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: [2.93, 49.017, -78.277, 50.498]
Example Output: [ 0.121  2.028 -3.239  2.089]

Example Input: [222.1, 231.883, 27.152, -74.658, -66.25, 31.974, 8.445, 246.245, 53.421]
Example Output:
[ 0.326  0.341  0.04  -0.11  -0.097  0.047  0.012  0.362  0.079]