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: [65.927, 181.193, 79.392, 150.48, 217.791, -11.842]
Example Output: [ 0.097  0.265  0.116  0.22   0.319 -0.017]

Example Input: [-11.114, 3.629, 159.164]
Example Output: [-0.073  0.024  1.049]

Example Input: [181.586, 104.396, 155.744, 6.474, 48.31, -83.518, -18.878]
Example Output:
[ 0.461  0.265  0.395  0.016  0.123 -0.212 -0.048]