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Finding the Third Proportional to 3,452,619 and 5,226,913

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Solution

The third proportional to 3,452,619 and 5,226,913 is: 7,913,013.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,619 : 5,226,913 = 5,226,913 : x
  2. Step 2: Convert to fraction form
    3,452,619/5,226,913 = 5,226,913/x
  3. Step 3: Cross multiply
    3,452,619x = 5,226,913 × 5,226,913
  4. Step 4: Simplify right side
    3,452,619x = 27,320,619,509,569
  5. Step 5: Solve for x
    x = 27,320,619,509,569/3,452,619
  6. Step 6: Final answer
    x = 7,913,013.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.