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: [214.567, 164.667, 155.245, -60.051, 98.123]
Example Output: [ 0.375  0.288  0.271 -0.105  0.171]

Example Input: [-80.349, 82.276, 64.394, 193.251, 33.096, -83.859, 232.251, 107.428, 110.972]
Example Output: [-0.122  0.125  0.098  0.293  0.05  -0.127  0.352  0.163  0.168]

Example Input: [227.719, -90.234, 205.478, 156.479, -79.529, -7.903, 39.52]
Example Output:
[ 0.504 -0.2    0.455  0.347 -0.176 -0.018  0.088]