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Finding the Third Proportional to 843,867 and 1,719,063

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Solution

The third proportional to 843,867 and 1,719,063 is: 3,501,947.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,867 : 1,719,063 = 1,719,063 : x
  2. Step 2: Convert to fraction form
    843,867/1,719,063 = 1,719,063/x
  3. Step 3: Cross multiply
    843,867x = 1,719,063 × 1,719,063
  4. Step 4: Simplify right side
    843,867x = 2,955,177,597,969
  5. Step 5: Solve for x
    x = 2,955,177,597,969/843,867
  6. Step 6: Final answer
    x = 3,501,947.11

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.