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Finding the Fourth Proportional to 2,528.56, 3,793.56 and 1,835.92

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Solution

The fourth proportional to 2,528.56, 3,793.56 and 1,835.92 is: 2,754.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528.56 : 3,793.56 = 1,835.92 : x
  2. Step 2: Convert to fraction form
    2,528.56/3,793.56 = 1,835.92/x
  3. Step 3: Cross multiply
    2,528.56x = 3,793.56 × 1,835.92
  4. Step 4: Simplify right side
    2,528.56x = 6,964,672.68
  5. Step 5: Solve for x
    x = 6,964,672.68/2,528.56
  6. Step 6: Final answer
    x = 2,754.40

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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.