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Finding the Fourth Proportional to 652,502.20, 915,602.60 and 652,502.20

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Solution

The fourth proportional to 652,502.20, 915,602.60 and 652,502.20 is: 915,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,502.20 : 915,602.60 = 652,502.20 : x
  2. Step 2: Convert to fraction form
    652,502.20/915,602.60 = 652,502.20/x
  3. Step 3: Cross multiply
    652,502.20x = 915,602.60 × 652,502.20
  4. Step 4: Simplify right side
    652,502.20x = 597,432,710,825.72
  5. Step 5: Solve for x
    x = 597,432,710,825.72/652,502.20
  6. Step 6: Final answer
    x = 915,602.60

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