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Finding the Fourth Proportional to 707,544.75, 1,059,324.10 and 635,800.22

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Solution

The fourth proportional to 707,544.75, 1,059,324.10 and 635,800.22 is: 951,909.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,544.75 : 1,059,324.10 = 635,800.22 : x
  2. Step 2: Convert to fraction form
    707,544.75/1,059,324.10 = 635,800.22/x
  3. Step 3: Cross multiply
    707,544.75x = 1,059,324.10 × 635,800.22
  4. Step 4: Simplify right side
    707,544.75x = 673,518,490,534.68
  5. Step 5: Solve for x
    x = 673,518,490,534.68/707,544.75
  6. Step 6: Final answer
    x = 951,909.39

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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.