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Finding the Third Proportional to 648,553.50 and 1,329,183

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Solution

The third proportional to 648,553.50 and 1,329,183 is: 2,724,104.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,553.50 : 1,329,183 = 1,329,183 : x
  2. Step 2: Convert to fraction form
    648,553.50/1,329,183 = 1,329,183/x
  3. Step 3: Cross multiply
    648,553.50x = 1,329,183 × 1,329,183
  4. Step 4: Simplify right side
    648,553.50x = 1,766,727,447,489
  5. Step 5: Solve for x
    x = 1,766,727,447,489/648,553.50
  6. Step 6: Final answer
    x = 2,724,104.41

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.