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Finding the Third Proportional to 2,190,246 and 3,375,441

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Solution

The third proportional to 2,190,246 and 3,375,441 is: 5,201,973.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,246 : 3,375,441 = 3,375,441 : x
  2. Step 2: Convert to fraction form
    2,190,246/3,375,441 = 3,375,441/x
  3. Step 3: Cross multiply
    2,190,246x = 3,375,441 × 3,375,441
  4. Step 4: Simplify right side
    2,190,246x = 11,393,601,944,481
  5. Step 5: Solve for x
    x = 11,393,601,944,481/2,190,246
  6. Step 6: Final answer
    x = 5,201,973.63

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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.