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Finding the Fourth Proportional to 541,630.59, 747,441.08 and 299,907.97

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Solution

The fourth proportional to 541,630.59, 747,441.08 and 299,907.97 is: 413,867.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,630.59 : 747,441.08 = 299,907.97 : x
  2. Step 2: Convert to fraction form
    541,630.59/747,441.08 = 299,907.97/x
  3. Step 3: Cross multiply
    541,630.59x = 747,441.08 × 299,907.97
  4. Step 4: Simplify right side
    541,630.59x = 224,163,534,753.92
  5. Step 5: Solve for x
    x = 224,163,534,753.92/541,630.59
  6. Step 6: Final answer
    x = 413,867.94

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1.5x scale

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.