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Finding the Fourth Proportional to 433,260.60, 649,793.70 and 284,544.60

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Solution

The fourth proportional to 433,260.60, 649,793.70 and 284,544.60 is: 426,753.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,260.60 : 649,793.70 = 284,544.60 : x
  2. Step 2: Convert to fraction form
    433,260.60/649,793.70 = 284,544.60/x
  3. Step 3: Cross multiply
    433,260.60x = 649,793.70 × 284,544.60
  4. Step 4: Simplify right side
    433,260.60x = 184,895,288,449.02
  5. Step 5: Solve for x
    x = 184,895,288,449.02/433,260.60
  6. Step 6: Final answer
    x = 426,753.06

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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.