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Finding the Third Proportional to 1,338,617 and 2,010,867

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Solution

The third proportional to 1,338,617 and 2,010,867 is: 3,020,719.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,617 : 2,010,867 = 2,010,867 : x
  2. Step 2: Convert to fraction form
    1,338,617/2,010,867 = 2,010,867/x
  3. Step 3: Cross multiply
    1,338,617x = 2,010,867 × 2,010,867
  4. Step 4: Simplify right side
    1,338,617x = 4,043,586,091,689
  5. Step 5: Solve for x
    x = 4,043,586,091,689/1,338,617
  6. Step 6: Final answer
    x = 3,020,719.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.