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: [74.977, 209.869]
Example Output: [0.263 0.737]

Example Input: [193.398, 164.137, 144.199, -88.324]
Example Output: [ 0.468  0.397  0.349 -0.214]

Example Input: [245.491, -55.711]
Example Output:
[ 1.294 -0.294]