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: [145.587, -82.612, 139.356, 212.273, -42.613]

[ 0.391 -0.222  0.375  0.571 -0.115]