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Finding the Fourth Proportional to 5,885.59, 8,820.88 and 2,758.71

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Solution

The fourth proportional to 5,885.59, 8,820.88 and 2,758.71 is: 4,134.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885.59 : 8,820.88 = 2,758.71 : x
  2. Step 2: Convert to fraction form
    5,885.59/8,820.88 = 2,758.71/x
  3. Step 3: Cross multiply
    5,885.59x = 8,820.88 × 2,758.71
  4. Step 4: Simplify right side
    5,885.59x = 24,334,236.99
  5. Step 5: Solve for x
    x = 24,334,236.99/5,885.59
  6. Step 6: Final answer
    x = 4,134.54

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1.5x scale

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.