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Finding the Fourth Proportional to 604,553.28, 834,289.92 and 332,624.76

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Solution

The fourth proportional to 604,553.28, 834,289.92 and 332,624.76 is: 459,025.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,553.28 : 834,289.92 = 332,624.76 : x
  2. Step 2: Convert to fraction form
    604,553.28/834,289.92 = 332,624.76/x
  3. Step 3: Cross multiply
    604,553.28x = 834,289.92 × 332,624.76
  4. Step 4: Simplify right side
    604,553.28x = 277,505,484,410.42
  5. Step 5: Solve for x
    x = 277,505,484,410.42/604,553.28
  6. Step 6: Final answer
    x = 459,025.69

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Double scale
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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.