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Finding the Fourth Proportional to 524,193.48, 723,383.33 and 297,838.98

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Solution

The fourth proportional to 524,193.48, 723,383.33 and 297,838.98 is: 411,015.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,193.48 : 723,383.33 = 297,838.98 : x
  2. Step 2: Convert to fraction form
    524,193.48/723,383.33 = 297,838.98/x
  3. Step 3: Cross multiply
    524,193.48x = 723,383.33 × 297,838.98
  4. Step 4: Simplify right side
    524,193.48x = 215,451,753,156.20
  5. Step 5: Solve for x
    x = 215,451,753,156.20/524,193.48
  6. Step 6: Final answer
    x = 411,015.71

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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.