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Finding the Fourth Proportional to 5,984.08, 8,980.22 and 2,088.49

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Solution

The fourth proportional to 5,984.08, 8,980.22 and 2,088.49 is: 3,134.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,984.08 : 8,980.22 = 2,088.49 : x
  2. Step 2: Convert to fraction form
    5,984.08/8,980.22 = 2,088.49/x
  3. Step 3: Cross multiply
    5,984.08x = 8,980.22 × 2,088.49
  4. Step 4: Simplify right side
    5,984.08x = 18,755,061.68
  5. Step 5: Solve for x
    x = 18,755,061.68/5,984.08
  6. Step 6: Final answer
    x = 3,134.16

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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.