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Finding the Fourth Proportional to 652,239.30, 914,793.90 and 652,239.30

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Solution

The fourth proportional to 652,239.30, 914,793.90 and 652,239.30 is: 914,793.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,239.30 : 914,793.90 = 652,239.30 : x
  2. Step 2: Convert to fraction form
    652,239.30/914,793.90 = 652,239.30/x
  3. Step 3: Cross multiply
    652,239.30x = 914,793.90 × 652,239.30
  4. Step 4: Simplify right side
    652,239.30x = 596,664,532,980.27
  5. Step 5: Solve for x
    x = 596,664,532,980.27/652,239.30
  6. Step 6: Final answer
    x = 914,793.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.