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Finding the Third Proportional to 1,933,717 and 4,214,069

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Solution

The third proportional to 1,933,717 and 4,214,069 is: 9,183,545.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,717 : 4,214,069 = 4,214,069 : x
  2. Step 2: Convert to fraction form
    1,933,717/4,214,069 = 4,214,069/x
  3. Step 3: Cross multiply
    1,933,717x = 4,214,069 × 4,214,069
  4. Step 4: Simplify right side
    1,933,717x = 17,758,377,536,761
  5. Step 5: Solve for x
    x = 17,758,377,536,761/1,933,717
  6. Step 6: Final answer
    x = 9,183,545.23

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.