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Finding the Fourth Proportional to 664,565.30, 996,847.95 and 664,565.30

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Solution

The fourth proportional to 664,565.30, 996,847.95 and 664,565.30 is: 996,847.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,565.30 : 996,847.95 = 664,565.30 : x
  2. Step 2: Convert to fraction form
    664,565.30/996,847.95 = 664,565.30/x
  3. Step 3: Cross multiply
    664,565.30x = 996,847.95 × 664,565.30
  4. Step 4: Simplify right side
    664,565.30x = 662,470,556,946.14
  5. Step 5: Solve for x
    x = 662,470,556,946.14/664,565.30
  6. Step 6: Final answer
    x = 996,847.95

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Similar ratio
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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.