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Finding the Fourth Proportional to 5,886.18, 8,826.17 and 2,597.72

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Solution

The fourth proportional to 5,886.18, 8,826.17 and 2,597.72 is: 3,895.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886.18 : 8,826.17 = 2,597.72 : x
  2. Step 2: Convert to fraction form
    5,886.18/8,826.17 = 2,597.72/x
  3. Step 3: Cross multiply
    5,886.18x = 8,826.17 × 2,597.72
  4. Step 4: Simplify right side
    5,886.18x = 22,927,861.21
  5. Step 5: Solve for x
    x = 22,927,861.21/5,886.18
  6. Step 6: Final answer
    x = 3,895.20

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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.