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Finding the Third Proportional to 2,028,487 and 4,395,230

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Solution

The third proportional to 2,028,487 and 4,395,230 is: 9,523,377.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,487 : 4,395,230 = 4,395,230 : x
  2. Step 2: Convert to fraction form
    2,028,487/4,395,230 = 4,395,230/x
  3. Step 3: Cross multiply
    2,028,487x = 4,395,230 × 4,395,230
  4. Step 4: Simplify right side
    2,028,487x = 19,318,046,752,900
  5. Step 5: Solve for x
    x = 19,318,046,752,900/2,028,487
  6. Step 6: Final answer
    x = 9,523,377.15

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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.