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Finding the Third Proportional to 1,351,781 and 2,092,383

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Solution

The third proportional to 1,351,781 and 2,092,383 is: 3,238,739.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,781 : 2,092,383 = 2,092,383 : x
  2. Step 2: Convert to fraction form
    1,351,781/2,092,383 = 2,092,383/x
  3. Step 3: Cross multiply
    1,351,781x = 2,092,383 × 2,092,383
  4. Step 4: Simplify right side
    1,351,781x = 4,378,066,618,689
  5. Step 5: Solve for x
    x = 4,378,066,618,689/1,351,781
  6. Step 6: Final answer
    x = 3,238,739.57

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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.