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Finding the Third Proportional to 1,997,246 and 4,313,170

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Solution

The third proportional to 1,997,246 and 4,313,170 is: 9,314,543.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,246 : 4,313,170 = 4,313,170 : x
  2. Step 2: Convert to fraction form
    1,997,246/4,313,170 = 4,313,170/x
  3. Step 3: Cross multiply
    1,997,246x = 4,313,170 × 4,313,170
  4. Step 4: Simplify right side
    1,997,246x = 18,603,435,448,900
  5. Step 5: Solve for x
    x = 18,603,435,448,900/1,997,246
  6. Step 6: Final answer
    x = 9,314,543.85

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.