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Finding the Third Proportional to 1,198,573 and 2,575,019

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Solution

The third proportional to 1,198,573 and 2,575,019 is: 5,532,181.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,573 : 2,575,019 = 2,575,019 : x
  2. Step 2: Convert to fraction form
    1,198,573/2,575,019 = 2,575,019/x
  3. Step 3: Cross multiply
    1,198,573x = 2,575,019 × 2,575,019
  4. Step 4: Simplify right side
    1,198,573x = 6,630,722,850,361
  5. Step 5: Solve for x
    x = 6,630,722,850,361/1,198,573
  6. Step 6: Final answer
    x = 5,532,181.06

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.