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Finding the Third Proportional to 3,974.06 and 6,325.59

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Solution

The third proportional to 3,974.06 and 6,325.59 is: 10,068.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974.06 : 6,325.59 = 6,325.59 : x
  2. Step 2: Convert to fraction form
    3,974.06/6,325.59 = 6,325.59/x
  3. Step 3: Cross multiply
    3,974.06x = 6,325.59 × 6,325.59
  4. Step 4: Simplify right side
    3,974.06x = 40,013,136.29
  5. Step 5: Solve for x
    x = 40,013,136.29/3,974.06
  6. Step 6: Final answer
    x = 10,068.57

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.