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Finding the Third Proportional to 999,904.50 and 1,548,456.75

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Solution

The third proportional to 999,904.50 and 1,548,456.75 is: 2,397,947.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,904.50 : 1,548,456.75 = 1,548,456.75 : x
  2. Step 2: Convert to fraction form
    999,904.50/1,548,456.75 = 1,548,456.75/x
  3. Step 3: Cross multiply
    999,904.50x = 1,548,456.75 × 1,548,456.75
  4. Step 4: Simplify right side
    999,904.50x = 2,397,718,306,620.56
  5. Step 5: Solve for x
    x = 2,397,718,306,620.56/999,904.50
  6. Step 6: Final answer
    x = 2,397,947.31

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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.