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Finding the Third Proportional to 1,177,251.75 and 2,494,587

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Solution

The third proportional to 1,177,251.75 and 2,494,587 is: 5,286,009.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,251.75 : 2,494,587 = 2,494,587 : x
  2. Step 2: Convert to fraction form
    1,177,251.75/2,494,587 = 2,494,587/x
  3. Step 3: Cross multiply
    1,177,251.75x = 2,494,587 × 2,494,587
  4. Step 4: Simplify right side
    1,177,251.75x = 6,222,964,300,569
  5. Step 5: Solve for x
    x = 6,222,964,300,569/1,177,251.75
  6. Step 6: Final answer
    x = 5,286,009.81

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.