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Finding the Third Proportional to 1,356,393 and 2,098,347

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Solution

The third proportional to 1,356,393 and 2,098,347 is: 3,246,153.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,393 : 2,098,347 = 2,098,347 : x
  2. Step 2: Convert to fraction form
    1,356,393/2,098,347 = 2,098,347/x
  3. Step 3: Cross multiply
    1,356,393x = 2,098,347 × 2,098,347
  4. Step 4: Simplify right side
    1,356,393x = 4,403,060,132,409
  5. Step 5: Solve for x
    x = 4,403,060,132,409/1,356,393
  6. Step 6: Final answer
    x = 3,246,153.68

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.