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Finding the Third Proportional to 996,268.50 and 1,538,439.75

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Solution

The third proportional to 996,268.50 and 1,538,439.75 is: 2,375,661.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,268.50 : 1,538,439.75 = 1,538,439.75 : x
  2. Step 2: Convert to fraction form
    996,268.50/1,538,439.75 = 1,538,439.75/x
  3. Step 3: Cross multiply
    996,268.50x = 1,538,439.75 × 1,538,439.75
  4. Step 4: Simplify right side
    996,268.50x = 2,366,796,864,380.06
  5. Step 5: Solve for x
    x = 2,366,796,864,380.06/996,268.50
  6. Step 6: Final answer
    x = 2,375,661.65

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.