Home / 1,728,554.41-2,385,185.02-964,640.17

Finding the Fourth Proportional to 1,728,554.41, 2,385,185.02 and 964,640.17

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Solution

The fourth proportional to 1,728,554.41, 2,385,185.02 and 964,640.17 is: 1,331,080.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,554.41 : 2,385,185.02 = 964,640.17 : x
  2. Step 2: Convert to fraction form
    1,728,554.41/2,385,185.02 = 964,640.17/x
  3. Step 3: Cross multiply
    1,728,554.41x = 2,385,185.02 × 964,640.17
  4. Step 4: Simplify right side
    1,728,554.41x = 2,300,845,283,174.25
  5. Step 5: Solve for x
    x = 2,300,845,283,174.25/1,728,554.41
  6. Step 6: Final answer
    x = 1,331,080.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.