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Finding the Third Proportional to 667,453.50 and 1,432,107

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Solution

The third proportional to 667,453.50 and 1,432,107 is: 3,072,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,453.50 : 1,432,107 = 1,432,107 : x
  2. Step 2: Convert to fraction form
    667,453.50/1,432,107 = 1,432,107/x
  3. Step 3: Cross multiply
    667,453.50x = 1,432,107 × 1,432,107
  4. Step 4: Simplify right side
    667,453.50x = 2,050,930,459,449
  5. Step 5: Solve for x
    x = 2,050,930,459,449/667,453.50
  6. Step 6: Final answer
    x = 3,072,769.05

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Why These Related Problems?

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