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Finding the Fourth Proportional to 634,562.70, 951,844.05 and 606,569.10

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Solution

The fourth proportional to 634,562.70, 951,844.05 and 606,569.10 is: 909,853.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,562.70 : 951,844.05 = 606,569.10 : x
  2. Step 2: Convert to fraction form
    634,562.70/951,844.05 = 606,569.10/x
  3. Step 3: Cross multiply
    634,562.70x = 951,844.05 × 606,569.10
  4. Step 4: Simplify right side
    634,562.70x = 577,359,188,748.86
  5. Step 5: Solve for x
    x = 577,359,188,748.86/634,562.70
  6. Step 6: Final answer
    x = 909,853.65

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Double scale
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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.