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Finding the Fourth Proportional to 413,630.32, 619,276.92 and 337,276.24

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Solution

The fourth proportional to 413,630.32, 619,276.92 and 337,276.24 is: 504,961.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,630.32 : 619,276.92 = 337,276.24 : x
  2. Step 2: Convert to fraction form
    413,630.32/619,276.92 = 337,276.24/x
  3. Step 3: Cross multiply
    413,630.32x = 619,276.92 × 337,276.24
  4. Step 4: Simplify right side
    413,630.32x = 208,867,391,096.38
  5. Step 5: Solve for x
    x = 208,867,391,096.38/413,630.32
  6. Step 6: Final answer
    x = 504,961.51

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1.5x scale

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.