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Finding the Fourth Proportional to 5,835.79, 8,753.61 and 1,453.29

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Solution

The fourth proportional to 5,835.79, 8,753.61 and 1,453.29 is: 2,179.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,835.79 : 8,753.61 = 1,453.29 : x
  2. Step 2: Convert to fraction form
    5,835.79/8,753.61 = 1,453.29/x
  3. Step 3: Cross multiply
    5,835.79x = 8,753.61 × 1,453.29
  4. Step 4: Simplify right side
    5,835.79x = 12,721,533.88
  5. Step 5: Solve for x
    x = 12,721,533.88/5,835.79
  6. Step 6: Final answer
    x = 2,179.92

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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.