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Finding the Third Proportional to 418,898.25 and 894,982.50

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Solution

The third proportional to 418,898.25 and 894,982.50 is: 1,912,143.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,898.25 : 894,982.50 = 894,982.50 : x
  2. Step 2: Convert to fraction form
    418,898.25/894,982.50 = 894,982.50/x
  3. Step 3: Cross multiply
    418,898.25x = 894,982.50 × 894,982.50
  4. Step 4: Simplify right side
    418,898.25x = 800,993,675,306.25
  5. Step 5: Solve for x
    x = 800,993,675,306.25/418,898.25
  6. Step 6: Final answer
    x = 1,912,143.76

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.