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Finding the Fourth Proportional to 592,614.70, 888,922.05 and 435,150.70

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Solution

The fourth proportional to 592,614.70, 888,922.05 and 435,150.70 is: 652,726.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,614.70 : 888,922.05 = 435,150.70 : x
  2. Step 2: Convert to fraction form
    592,614.70/888,922.05 = 435,150.70/x
  3. Step 3: Cross multiply
    592,614.70x = 888,922.05 × 435,150.70
  4. Step 4: Simplify right side
    592,614.70x = 386,815,052,302.94
  5. Step 5: Solve for x
    x = 386,815,052,302.94/592,614.70
  6. Step 6: Final answer
    x = 652,726.05

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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.