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Finding the Third Proportional to 866,645.06 and 1,932,443.81

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Solution

The third proportional to 866,645.06 and 1,932,443.81 is: 4,308,960.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,645.06 : 1,932,443.81 = 1,932,443.81 : x
  2. Step 2: Convert to fraction form
    866,645.06/1,932,443.81 = 1,932,443.81/x
  3. Step 3: Cross multiply
    866,645.06x = 1,932,443.81 × 1,932,443.81
  4. Step 4: Simplify right side
    866,645.06x = 3,734,339,088,469.54
  5. Step 5: Solve for x
    x = 3,734,339,088,469.54/866,645.06
  6. Step 6: Final answer
    x = 4,308,960.21

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.