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Finding the Third Proportional to 748,832 and 1,640,110

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Solution

The third proportional to 748,832 and 1,640,110 is: 3,592,208.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,832 : 1,640,110 = 1,640,110 : x
  2. Step 2: Convert to fraction form
    748,832/1,640,110 = 1,640,110/x
  3. Step 3: Cross multiply
    748,832x = 1,640,110 × 1,640,110
  4. Step 4: Simplify right side
    748,832x = 2,689,960,812,100
  5. Step 5: Solve for x
    x = 2,689,960,812,100/748,832
  6. Step 6: Final answer
    x = 3,592,208.68

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.