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Finding the Fourth Proportional to 6,393.06, 9,593.71 and 2,695.31

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Solution

The fourth proportional to 6,393.06, 9,593.71 and 2,695.31 is: 4,044.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393.06 : 9,593.71 = 2,695.31 : x
  2. Step 2: Convert to fraction form
    6,393.06/9,593.71 = 2,695.31/x
  3. Step 3: Cross multiply
    6,393.06x = 9,593.71 × 2,695.31
  4. Step 4: Simplify right side
    6,393.06x = 25,858,018.93
  5. Step 5: Solve for x
    x = 25,858,018.93/6,393.06
  6. Step 6: Final answer
    x = 4,044.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.