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Finding the Third Proportional to 702,708.75 and 1,512,010.13

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Solution

The third proportional to 702,708.75 and 1,512,010.13 is: 3,253,374.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,708.75 : 1,512,010.13 = 1,512,010.13 : x
  2. Step 2: Convert to fraction form
    702,708.75/1,512,010.13 = 1,512,010.13/x
  3. Step 3: Cross multiply
    702,708.75x = 1,512,010.13 × 1,512,010.13
  4. Step 4: Simplify right side
    702,708.75x = 2,286,174,618,102.52
  5. Step 5: Solve for x
    x = 2,286,174,618,102.52/702,708.75
  6. Step 6: Final answer
    x = 3,253,374.34

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.