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Finding the Third Proportional to 754,031.25 and 1,640,745

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Solution

The third proportional to 754,031.25 and 1,640,745 is: 3,570,202.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,031.25 : 1,640,745 = 1,640,745 : x
  2. Step 2: Convert to fraction form
    754,031.25/1,640,745 = 1,640,745/x
  3. Step 3: Cross multiply
    754,031.25x = 1,640,745 × 1,640,745
  4. Step 4: Simplify right side
    754,031.25x = 2,692,044,155,025
  5. Step 5: Solve for x
    x = 2,692,044,155,025/754,031.25
  6. Step 6: Final answer
    x = 3,570,202.37

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.