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Finding the Fourth Proportional to 606,805.20, 908,134.20 and 532,155.60

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Solution

The fourth proportional to 606,805.20, 908,134.20 and 532,155.60 is: 796,414.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,805.20 : 908,134.20 = 532,155.60 : x
  2. Step 2: Convert to fraction form
    606,805.20/908,134.20 = 532,155.60/x
  3. Step 3: Cross multiply
    606,805.20x = 908,134.20 × 532,155.60
  4. Step 4: Simplify right side
    606,805.20x = 483,268,700,081.52
  5. Step 5: Solve for x
    x = 483,268,700,081.52/606,805.20
  6. Step 6: Final answer
    x = 796,414.90

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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.