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Finding the Third Proportional to 2,198,344 and 4,772,684

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Solution

The third proportional to 2,198,344 and 4,772,684 is: 10,361,668.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,344 : 4,772,684 = 4,772,684 : x
  2. Step 2: Convert to fraction form
    2,198,344/4,772,684 = 4,772,684/x
  3. Step 3: Cross multiply
    2,198,344x = 4,772,684 × 4,772,684
  4. Step 4: Simplify right side
    2,198,344x = 22,778,512,563,856
  5. Step 5: Solve for x
    x = 22,778,512,563,856/2,198,344
  6. Step 6: Final answer
    x = 10,361,668.86

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.