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Finding the Third Proportional to 873,669 and 1,337,625

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Solution

The third proportional to 873,669 and 1,337,625 is: 2,047,961.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,669 : 1,337,625 = 1,337,625 : x
  2. Step 2: Convert to fraction form
    873,669/1,337,625 = 1,337,625/x
  3. Step 3: Cross multiply
    873,669x = 1,337,625 × 1,337,625
  4. Step 4: Simplify right side
    873,669x = 1,789,240,640,625
  5. Step 5: Solve for x
    x = 1,789,240,640,625/873,669
  6. Step 6: Final answer
    x = 2,047,961.69

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.