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Finding the Third Proportional to 341,919 and 791,481

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Solution

The third proportional to 341,919 and 791,481 is: 1,832,136.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,919 : 791,481 = 791,481 : x
  2. Step 2: Convert to fraction form
    341,919/791,481 = 791,481/x
  3. Step 3: Cross multiply
    341,919x = 791,481 × 791,481
  4. Step 4: Simplify right side
    341,919x = 626,442,173,361
  5. Step 5: Solve for x
    x = 626,442,173,361/341,919
  6. Step 6: Final answer
    x = 1,832,136.19

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.