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Finding the Third Proportional to 1,972,704 and 4,310,637

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Solution

The third proportional to 1,972,704 and 4,310,637 is: 9,419,350.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,704 : 4,310,637 = 4,310,637 : x
  2. Step 2: Convert to fraction form
    1,972,704/4,310,637 = 4,310,637/x
  3. Step 3: Cross multiply
    1,972,704x = 4,310,637 × 4,310,637
  4. Step 4: Simplify right side
    1,972,704x = 18,581,591,345,769
  5. Step 5: Solve for x
    x = 18,581,591,345,769/1,972,704
  6. Step 6: Final answer
    x = 9,419,350.97

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.