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Finding the Third Proportional to 914,238 and 1,394,562

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Solution

The third proportional to 914,238 and 1,394,562 is: 2,127,239.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,238 : 1,394,562 = 1,394,562 : x
  2. Step 2: Convert to fraction form
    914,238/1,394,562 = 1,394,562/x
  3. Step 3: Cross multiply
    914,238x = 1,394,562 × 1,394,562
  4. Step 4: Simplify right side
    914,238x = 1,944,803,171,844
  5. Step 5: Solve for x
    x = 1,944,803,171,844/914,238
  6. Step 6: Final answer
    x = 2,127,239.48

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.