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Finding the Fourth Proportional to 6,179.92, 9,262.58 and 2,279.77

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Solution

The fourth proportional to 6,179.92, 9,262.58 and 2,279.77 is: 3,416.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179.92 : 9,262.58 = 2,279.77 : x
  2. Step 2: Convert to fraction form
    6,179.92/9,262.58 = 2,279.77/x
  3. Step 3: Cross multiply
    6,179.92x = 9,262.58 × 2,279.77
  4. Step 4: Simplify right side
    6,179.92x = 21,116,517.45
  5. Step 5: Solve for x
    x = 21,116,517.45/6,179.92
  6. Step 6: Final answer
    x = 3,416.96

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1.5x scale

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.