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Finding the Fourth Proportional to 609,737.70, 914,606.55 and 544,419.30

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Solution

The fourth proportional to 609,737.70, 914,606.55 and 544,419.30 is: 816,628.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,737.70 : 914,606.55 = 544,419.30 : x
  2. Step 2: Convert to fraction form
    609,737.70/914,606.55 = 544,419.30/x
  3. Step 3: Cross multiply
    609,737.70x = 914,606.55 × 544,419.30
  4. Step 4: Simplify right side
    609,737.70x = 497,929,457,726.42
  5. Step 5: Solve for x
    x = 497,929,457,726.42/609,737.70
  6. Step 6: Final answer
    x = 816,628.95

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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.