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Finding the Fourth Proportional to 656,372.16, 984,553.92 and 183,060

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Solution

The fourth proportional to 656,372.16, 984,553.92 and 183,060 is: 274,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,372.16 : 984,553.92 = 183,060 : x
  2. Step 2: Convert to fraction form
    656,372.16/984,553.92 = 183,060/x
  3. Step 3: Cross multiply
    656,372.16x = 984,553.92 × 183,060
  4. Step 4: Simplify right side
    656,372.16x = 180,232,440,595.20
  5. Step 5: Solve for x
    x = 180,232,440,595.20/656,372.16
  6. Step 6: Final answer
    x = 274,588.80

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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.