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Finding the Third Proportional to 1,620,919 and 3,527,246

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Solution

The third proportional to 1,620,919 and 3,527,246 is: 7,675,562.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,919 : 3,527,246 = 3,527,246 : x
  2. Step 2: Convert to fraction form
    1,620,919/3,527,246 = 3,527,246/x
  3. Step 3: Cross multiply
    1,620,919x = 3,527,246 × 3,527,246
  4. Step 4: Simplify right side
    1,620,919x = 12,441,464,344,516
  5. Step 5: Solve for x
    x = 12,441,464,344,516/1,620,919
  6. Step 6: Final answer
    x = 7,675,562.04

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.