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Finding the Fourth Proportional to 524,737.30, 736,031.90 and 524,737.30

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Solution

The fourth proportional to 524,737.30, 736,031.90 and 524,737.30 is: 736,031.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,737.30 : 736,031.90 = 524,737.30 : x
  2. Step 2: Convert to fraction form
    524,737.30/736,031.90 = 524,737.30/x
  3. Step 3: Cross multiply
    524,737.30x = 736,031.90 × 524,737.30
  4. Step 4: Simplify right side
    524,737.30x = 386,223,391,919.87
  5. Step 5: Solve for x
    x = 386,223,391,919.87/524,737.30
  6. Step 6: Final answer
    x = 736,031.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.