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Finding the Fourth Proportional to 466,276.20, 700,451.10 and 453,834.60

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Solution

The fourth proportional to 466,276.20, 700,451.10 and 453,834.60 is: 681,761.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,276.20 : 700,451.10 = 453,834.60 : x
  2. Step 2: Convert to fraction form
    466,276.20/700,451.10 = 453,834.60/x
  3. Step 3: Cross multiply
    466,276.20x = 700,451.10 × 453,834.60
  4. Step 4: Simplify right side
    466,276.20x = 317,888,944,788.06
  5. Step 5: Solve for x
    x = 317,888,944,788.06/466,276.20
  6. Step 6: Final answer
    x = 681,761.04

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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.