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Finding the Third Proportional to 1,010,992.13 and 2,200,515

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Solution

The third proportional to 1,010,992.13 and 2,200,515 is: 4,789,618.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,992.13 : 2,200,515 = 2,200,515 : x
  2. Step 2: Convert to fraction form
    1,010,992.13/2,200,515 = 2,200,515/x
  3. Step 3: Cross multiply
    1,010,992.13x = 2,200,515 × 2,200,515
  4. Step 4: Simplify right side
    1,010,992.13x = 4,842,266,265,225
  5. Step 5: Solve for x
    x = 4,842,266,265,225/1,010,992.13
  6. Step 6: Final answer
    x = 4,789,618.18

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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.