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Finding the Third Proportional to 454,361 and 996,850

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Solution

The third proportional to 454,361 and 996,850 is: 2,187,049.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,361 : 996,850 = 996,850 : x
  2. Step 2: Convert to fraction form
    454,361/996,850 = 996,850/x
  3. Step 3: Cross multiply
    454,361x = 996,850 × 996,850
  4. Step 4: Simplify right side
    454,361x = 993,709,922,500
  5. Step 5: Solve for x
    x = 993,709,922,500/454,361
  6. Step 6: Final answer
    x = 2,187,049.33

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.