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Finding the Third Proportional to 457,695.56 and 996,759

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Solution

The third proportional to 457,695.56 and 996,759 is: 2,170,719.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,695.56 : 996,759 = 996,759 : x
  2. Step 2: Convert to fraction form
    457,695.56/996,759 = 996,759/x
  3. Step 3: Cross multiply
    457,695.56x = 996,759 × 996,759
  4. Step 4: Simplify right side
    457,695.56x = 993,528,504,081
  5. Step 5: Solve for x
    x = 993,528,504,081/457,695.56
  6. Step 6: Final answer
    x = 2,170,719.11

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.