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: [241.779, 9.259, 171.547, -30.442, -81.464, 139.608, 141.08]
Example Output: [ 0.409  0.016  0.29  -0.051 -0.138  0.236  0.239]

Example Input: [67.588, 241.221, -67.943, 207.517, -16.396, -7.645, 162.994, 177.837]
Example Output: [ 0.088  0.315 -0.089  0.271 -0.021 -0.01   0.213  0.232]

Example Input: [97.665, 48.619, 86.822, -64.882, 146.306, -67.321]
Example Output:
[ 0.395  0.197  0.351 -0.262  0.592 -0.272]