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: [211.849, 12.238]
Example Output: [0.945 0.055]

Example Input: [150.512, 25.615, 166.388, 23.206, 37.005, -21.969, -54.113]
Example Output: [ 0.461  0.078  0.509  0.071  0.113 -0.067 -0.166]

Example Input: [248.071, -16.974, -3.675, -73.165, 111.338, 94.724]
Example Output:
[ 0.688 -0.047 -0.01  -0.203  0.309  0.263]