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Finding the Third Proportional to 713,408.50 and 1,485,866

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Solution

The third proportional to 713,408.50 and 1,485,866 is: 3,094,717.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,408.50 : 1,485,866 = 1,485,866 : x
  2. Step 2: Convert to fraction form
    713,408.50/1,485,866 = 1,485,866/x
  3. Step 3: Cross multiply
    713,408.50x = 1,485,866 × 1,485,866
  4. Step 4: Simplify right side
    713,408.50x = 2,207,797,769,956
  5. Step 5: Solve for x
    x = 2,207,797,769,956/713,408.50
  6. Step 6: Final answer
    x = 3,094,717.50

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.