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Finding the Third Proportional to 814,912.13 and 1,770,063.38

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Solution

The third proportional to 814,912.13 and 1,770,063.38 is: 3,844,738.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,912.13 : 1,770,063.38 = 1,770,063.38 : x
  2. Step 2: Convert to fraction form
    814,912.13/1,770,063.38 = 1,770,063.38/x
  3. Step 3: Cross multiply
    814,912.13x = 1,770,063.38 × 1,770,063.38
  4. Step 4: Simplify right side
    814,912.13x = 3,133,124,351,516.39
  5. Step 5: Solve for x
    x = 3,133,124,351,516.39/814,912.13
  6. Step 6: Final answer
    x = 3,844,738.91

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.