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Finding the Fourth Proportional to 2,565.87, 3,843.93 and 1,523.67

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Solution

The fourth proportional to 2,565.87, 3,843.93 and 1,523.67 is: 2,282.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565.87 : 3,843.93 = 1,523.67 : x
  2. Step 2: Convert to fraction form
    2,565.87/3,843.93 = 1,523.67/x
  3. Step 3: Cross multiply
    2,565.87x = 3,843.93 × 1,523.67
  4. Step 4: Simplify right side
    2,565.87x = 5,856,880.82
  5. Step 5: Solve for x
    x = 5,856,880.82/2,565.87
  6. Step 6: Final answer
    x = 2,282.61

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