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Finding the Third Proportional to 1,837.75 and 3,583.25

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Solution

The third proportional to 1,837.75 and 3,583.25 is: 6,986.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.75 : 3,583.25 = 3,583.25 : x
  2. Step 2: Convert to fraction form
    1,837.75/3,583.25 = 3,583.25/x
  3. Step 3: Cross multiply
    1,837.75x = 3,583.25 × 3,583.25
  4. Step 4: Simplify right side
    1,837.75x = 12,839,680.56
  5. Step 5: Solve for x
    x = 12,839,680.56/1,837.75
  6. Step 6: Final answer
    x = 6,986.63

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.