Definition: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [39.875, -68.311, 117.885, 177.728, 241.736, 2.706, -6.729, 237.648, -28.468]

[ 0.056 -0.096  0.165  0.249  0.339  0.004 -0.009  0.333 -0.04 ]