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.

Example Input: [125.35, -10.076]
Example Output: [ 1.087 -0.087]

Example Input: [224.303, -77.157, -74.765]
Example Output: [ 3.099 -1.066 -1.033]

Example Input: [77.085, -89.124, 241.531, 243.653, 40.785, 81.006, -51.786, -12.861, 118.156]
Example Output:
[ 0.119 -0.137 0.372 0.376 0.063 0.125 -0.08 -0.02 0.182]