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Finding the Fourth Proportional to 5,990.76, 8,977.02 and 2,526.12

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Solution

The fourth proportional to 5,990.76, 8,977.02 and 2,526.12 is: 3,785.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990.76 : 8,977.02 = 2,526.12 : x
  2. Step 2: Convert to fraction form
    5,990.76/8,977.02 = 2,526.12/x
  3. Step 3: Cross multiply
    5,990.76x = 8,977.02 × 2,526.12
  4. Step 4: Simplify right side
    5,990.76x = 22,677,029.76
  5. Step 5: Solve for x
    x = 22,677,029.76/5,990.76
  6. Step 6: Final answer
    x = 3,785.33

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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.