Home / 1,627,511.10-2,439,517.05-616,242.30

Finding the Fourth Proportional to 1,627,511.10, 2,439,517.05 and 616,242.30

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Solution

The fourth proportional to 1,627,511.10, 2,439,517.05 and 616,242.30 is: 923,700.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,511.10 : 2,439,517.05 = 616,242.30 : x
  2. Step 2: Convert to fraction form
    1,627,511.10/2,439,517.05 = 616,242.30/x
  3. Step 3: Cross multiply
    1,627,511.10x = 2,439,517.05 × 616,242.30
  4. Step 4: Simplify right side
    1,627,511.10x = 1,503,333,597,781.22
  5. Step 5: Solve for x
    x = 1,503,333,597,781.22/1,627,511.10
  6. Step 6: Final answer
    x = 923,700.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.