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Finding the Fourth Proportional to 5,873.31, 8,808.19 and 3,098.46

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Solution

The fourth proportional to 5,873.31, 8,808.19 and 3,098.46 is: 4,646.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.31 : 8,808.19 = 3,098.46 : x
  2. Step 2: Convert to fraction form
    5,873.31/8,808.19 = 3,098.46/x
  3. Step 3: Cross multiply
    5,873.31x = 8,808.19 × 3,098.46
  4. Step 4: Simplify right side
    5,873.31x = 27,291,824.39
  5. Step 5: Solve for x
    x = 27,291,824.39/5,873.31
  6. Step 6: Final answer
    x = 4,646.75

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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.