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Finding the Third Proportional to 702,279 and 1,063,614

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Solution

The third proportional to 702,279 and 1,063,614 is: 1,610,862.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,279 : 1,063,614 = 1,063,614 : x
  2. Step 2: Convert to fraction form
    702,279/1,063,614 = 1,063,614/x
  3. Step 3: Cross multiply
    702,279x = 1,063,614 × 1,063,614
  4. Step 4: Simplify right side
    702,279x = 1,131,274,740,996
  5. Step 5: Solve for x
    x = 1,131,274,740,996/702,279
  6. Step 6: Final answer
    x = 1,610,862.27

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.