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Finding the Third Proportional to 882,561.45 and 1,363,781.81

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Solution

The third proportional to 882,561.45 and 1,363,781.81 is: 2,107,389.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,561.45 : 1,363,781.81 = 1,363,781.81 : x
  2. Step 2: Convert to fraction form
    882,561.45/1,363,781.81 = 1,363,781.81/x
  3. Step 3: Cross multiply
    882,561.45x = 1,363,781.81 × 1,363,781.81
  4. Step 4: Simplify right side
    882,561.45x = 1,859,900,832,105.79
  5. Step 5: Solve for x
    x = 1,859,900,832,105.79/882,561.45
  6. Step 6: Final answer
    x = 2,107,389.62

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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.