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Finding the Fourth Proportional to 689,500.92, 950,842.62 and 460,067.52

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Solution

The fourth proportional to 689,500.92, 950,842.62 and 460,067.52 is: 634,447.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,500.92 : 950,842.62 = 460,067.52 : x
  2. Step 2: Convert to fraction form
    689,500.92/950,842.62 = 460,067.52/x
  3. Step 3: Cross multiply
    689,500.92x = 950,842.62 × 460,067.52
  4. Step 4: Simplify right side
    689,500.92x = 437,451,806,093.70
  5. Step 5: Solve for x
    x = 437,451,806,093.70/689,500.92
  6. Step 6: Final answer
    x = 634,447.02

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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.