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: [-1.221, -57.825, 88.968, 237.724, 173.581, -67.349]

[-0.003 -0.155  0.238  0.636  0.464 -0.18 ]