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Finding the Third Proportional to 866,293 and 2,087,001

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Solution

The third proportional to 866,293 and 2,087,001 is: 5,027,829.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,293 : 2,087,001 = 2,087,001 : x
  2. Step 2: Convert to fraction form
    866,293/2,087,001 = 2,087,001/x
  3. Step 3: Cross multiply
    866,293x = 2,087,001 × 2,087,001
  4. Step 4: Simplify right side
    866,293x = 4,355,573,174,001
  5. Step 5: Solve for x
    x = 4,355,573,174,001/866,293
  6. Step 6: Final answer
    x = 5,027,829.12

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.