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Finding the Third Proportional to 996,378 and 2,063,622

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Solution

The third proportional to 996,378 and 2,063,622 is: 4,274,016.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,378 : 2,063,622 = 2,063,622 : x
  2. Step 2: Convert to fraction form
    996,378/2,063,622 = 2,063,622/x
  3. Step 3: Cross multiply
    996,378x = 2,063,622 × 2,063,622
  4. Step 4: Simplify right side
    996,378x = 4,258,535,758,884
  5. Step 5: Solve for x
    x = 4,258,535,758,884/996,378
  6. Step 6: Final answer
    x = 4,274,016.25

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.