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: [3.047, 155.678, 94.781, -73.491, -33.037, -39.522, 72.956]
Example Output: [ 0.017  0.863  0.525 -0.407 -0.183 -0.219  0.404]

Example Input: [119.841, 171.151, 38.877]
Example Output: [0.363 0.519 0.118]

Example Input: [51.967, 80.616, 109.805, 30.339, 162.936, -59.313, -16.193, 61.555, 213.105]
Example Output:
[ 0.082  0.127  0.173  0.048  0.257 -0.093 -0.026  0.097  0.336]