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Finding the Third Proportional to 940,394 and 2,219,549

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Solution

The third proportional to 940,394 and 2,219,549 is: 5,238,652.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,394 : 2,219,549 = 2,219,549 : x
  2. Step 2: Convert to fraction form
    940,394/2,219,549 = 2,219,549/x
  3. Step 3: Cross multiply
    940,394x = 2,219,549 × 2,219,549
  4. Step 4: Simplify right side
    940,394x = 4,926,397,763,401
  5. Step 5: Solve for x
    x = 4,926,397,763,401/940,394
  6. Step 6: Final answer
    x = 5,238,652.91

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.