To round 0.727935 to the nearest thousandth, follow these steps:
Identify the thousandth place: In the number 0.727935, the thousandth place is the third digit after the decimal point, which is 7.
Look at the ten-thousandth place: The digit in the ten-thousandth place (the fourth digit after the decimal point) is 9.
Apply rounding rules: Since the digit in the ten-thousandth place (9) is greater than or equal to 5, you round the thousandth place up by 1.
Final rounded result: The thousandth place (7) becomes 8, so the number rounds to 0.728
Thus, 0.727935 rounded to the nearest thousandth is 0.728