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: [11.762, 150.905, 5.594, -4.717, 62.877, 187.591, 132.722]
Example Output: [ 0.022  0.276  0.01  -0.009  0.115  0.343  0.243]

Example Input: [70.778, -75.802, -67.475, 217.015, 135.594, -93.121, 219.383, 18.162, 114.618, 184.441]
Example Output: [ 0.098 -0.105 -0.093  0.3    0.187 -0.129  0.303  0.025  0.158  0.255]

Example Input: [42.526, 168.508, -43.908]
Example Output:
[ 0.254  1.008 -0.263]