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Finding the Third Proportional to 648,337.50 and 1,396,548

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Solution

The third proportional to 648,337.50 and 1,396,548 is: 3,008,226.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,337.50 : 1,396,548 = 1,396,548 : x
  2. Step 2: Convert to fraction form
    648,337.50/1,396,548 = 1,396,548/x
  3. Step 3: Cross multiply
    648,337.50x = 1,396,548 × 1,396,548
  4. Step 4: Simplify right side
    648,337.50x = 1,950,346,316,304
  5. Step 5: Solve for x
    x = 1,950,346,316,304/648,337.50
  6. Step 6: Final answer
    x = 3,008,226.91

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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.