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Finding the Fourth Proportional to 3,641.58, 5,462.06 and 1,561.82

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Solution

The fourth proportional to 3,641.58, 5,462.06 and 1,561.82 is: 2,342.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641.58 : 5,462.06 = 1,561.82 : x
  2. Step 2: Convert to fraction form
    3,641.58/5,462.06 = 1,561.82/x
  3. Step 3: Cross multiply
    3,641.58x = 5,462.06 × 1,561.82
  4. Step 4: Simplify right side
    3,641.58x = 8,530,719.43
  5. Step 5: Solve for x
    x = 8,530,719.43/3,641.58
  6. Step 6: Final answer
    x = 2,342.59

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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.