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Finding the Third Proportional to 1,383,900.19 and 1,947,984.75

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Solution

The third proportional to 1,383,900.19 and 1,947,984.75 is: 2,741,992.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,900.19 : 1,947,984.75 = 1,947,984.75 : x
  2. Step 2: Convert to fraction form
    1,383,900.19/1,947,984.75 = 1,947,984.75/x
  3. Step 3: Cross multiply
    1,383,900.19x = 1,947,984.75 × 1,947,984.75
  4. Step 4: Simplify right side
    1,383,900.19x = 3,794,644,586,232.56
  5. Step 5: Solve for x
    x = 3,794,644,586,232.56/1,383,900.19
  6. Step 6: Final answer
    x = 2,741,992.97

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.