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Finding the Third Proportional to 1,966,583 and 4,323,427

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Solution

The third proportional to 1,966,583 and 4,323,427 is: 9,504,821.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,583 : 4,323,427 = 4,323,427 : x
  2. Step 2: Convert to fraction form
    1,966,583/4,323,427 = 4,323,427/x
  3. Step 3: Cross multiply
    1,966,583x = 4,323,427 × 4,323,427
  4. Step 4: Simplify right side
    1,966,583x = 18,692,021,024,329
  5. Step 5: Solve for x
    x = 18,692,021,024,329/1,966,583
  6. Step 6: Final answer
    x = 9,504,821.83

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.