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Finding the Third Proportional to 3,217,859 and 4,721,596

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Solution

The third proportional to 3,217,859 and 4,721,596 is: 6,928,044.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,859 : 4,721,596 = 4,721,596 : x
  2. Step 2: Convert to fraction form
    3,217,859/4,721,596 = 4,721,596/x
  3. Step 3: Cross multiply
    3,217,859x = 4,721,596 × 4,721,596
  4. Step 4: Simplify right side
    3,217,859x = 22,293,468,787,216
  5. Step 5: Solve for x
    x = 22,293,468,787,216/3,217,859
  6. Step 6: Final answer
    x = 6,928,044.02

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.