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Finding the Fourth Proportional to 5,059.95, 7,589.97 and 1,549.95

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Solution

The fourth proportional to 5,059.95, 7,589.97 and 1,549.95 is: 2,324.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059.95 : 7,589.97 = 1,549.95 : x
  2. Step 2: Convert to fraction form
    5,059.95/7,589.97 = 1,549.95/x
  3. Step 3: Cross multiply
    5,059.95x = 7,589.97 × 1,549.95
  4. Step 4: Simplify right side
    5,059.95x = 11,764,045.54
  5. Step 5: Solve for x
    x = 11,764,045.54/5,059.95
  6. Step 6: Final answer
    x = 2,324.93

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Double scale
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Similar ratio
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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.