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Finding the Third Proportional to 1,738,371 and 2,555,529

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Solution

The third proportional to 1,738,371 and 2,555,529 is: 3,756,809.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,371 : 2,555,529 = 2,555,529 : x
  2. Step 2: Convert to fraction form
    1,738,371/2,555,529 = 2,555,529/x
  3. Step 3: Cross multiply
    1,738,371x = 2,555,529 × 2,555,529
  4. Step 4: Simplify right side
    1,738,371x = 6,530,728,469,841
  5. Step 5: Solve for x
    x = 6,530,728,469,841/1,738,371
  6. Step 6: Final answer
    x = 3,756,809.37

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.