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Finding the Third Proportional to 1,960,471 and 4,246,634

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Solution

The third proportional to 1,960,471 and 4,246,634 is: 9,198,759.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,471 : 4,246,634 = 4,246,634 : x
  2. Step 2: Convert to fraction form
    1,960,471/4,246,634 = 4,246,634/x
  3. Step 3: Cross multiply
    1,960,471x = 4,246,634 × 4,246,634
  4. Step 4: Simplify right side
    1,960,471x = 18,033,900,329,956
  5. Step 5: Solve for x
    x = 18,033,900,329,956/1,960,471
  6. Step 6: Final answer
    x = 9,198,759.04

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.