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Finding the Third Proportional to 1,010,671 and 2,189,407

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Solution

The third proportional to 1,010,671 and 2,189,407 is: 4,742,891.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,671 : 2,189,407 = 2,189,407 : x
  2. Step 2: Convert to fraction form
    1,010,671/2,189,407 = 2,189,407/x
  3. Step 3: Cross multiply
    1,010,671x = 2,189,407 × 2,189,407
  4. Step 4: Simplify right side
    1,010,671x = 4,793,503,011,649
  5. Step 5: Solve for x
    x = 4,793,503,011,649/1,010,671
  6. Step 6: Final answer
    x = 4,742,891.62

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