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Finding the Fourth Proportional to 593,793.62, 819,346.05 and 339,090.90

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Solution

The fourth proportional to 593,793.62, 819,346.05 and 339,090.90 is: 467,894.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,793.62 : 819,346.05 = 339,090.90 : x
  2. Step 2: Convert to fraction form
    593,793.62/819,346.05 = 339,090.90/x
  3. Step 3: Cross multiply
    593,793.62x = 819,346.05 × 339,090.90
  4. Step 4: Simplify right side
    593,793.62x = 277,832,789,505.95
  5. Step 5: Solve for x
    x = 277,832,789,505.95/593,793.62
  6. Step 6: Final answer
    x = 467,894.53

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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.