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Finding the Third Proportional to 3,432,341.25 and 4,656,279

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Solution

The third proportional to 3,432,341.25 and 4,656,279 is: 6,316,660.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,341.25 : 4,656,279 = 4,656,279 : x
  2. Step 2: Convert to fraction form
    3,432,341.25/4,656,279 = 4,656,279/x
  3. Step 3: Cross multiply
    3,432,341.25x = 4,656,279 × 4,656,279
  4. Step 4: Simplify right side
    3,432,341.25x = 21,680,934,125,841
  5. Step 5: Solve for x
    x = 21,680,934,125,841/3,432,341.25
  6. Step 6: Final answer
    x = 6,316,660.42

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.