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Finding the Fourth Proportional to 6,232.60, 8,600.99 and 3,579.82

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Solution

The fourth proportional to 6,232.60, 8,600.99 and 3,579.82 is: 4,940.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,232.60 : 8,600.99 = 3,579.82 : x
  2. Step 2: Convert to fraction form
    6,232.60/8,600.99 = 3,579.82/x
  3. Step 3: Cross multiply
    6,232.60x = 8,600.99 × 3,579.82
  4. Step 4: Simplify right side
    6,232.60x = 30,789,980.81
  5. Step 5: Solve for x
    x = 30,789,980.81/6,232.60
  6. Step 6: Final answer
    x = 4,940.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.