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Finding the Third Proportional to 3,282,519 and 5,274,069

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Solution

The third proportional to 3,282,519 and 5,274,069 is: 8,473,920.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,519 : 5,274,069 = 5,274,069 : x
  2. Step 2: Convert to fraction form
    3,282,519/5,274,069 = 5,274,069/x
  3. Step 3: Cross multiply
    3,282,519x = 5,274,069 × 5,274,069
  4. Step 4: Simplify right side
    3,282,519x = 27,815,803,816,761
  5. Step 5: Solve for x
    x = 27,815,803,816,761/3,282,519
  6. Step 6: Final answer
    x = 8,473,920.13

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.