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Finding the Fourth Proportional to 5,999.03, 8,980.76 and 4,446

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Solution

The fourth proportional to 5,999.03, 8,980.76 and 4,446 is: 6,655.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999.03 : 8,980.76 = 4,446 : x
  2. Step 2: Convert to fraction form
    5,999.03/8,980.76 = 4,446/x
  3. Step 3: Cross multiply
    5,999.03x = 8,980.76 × 4,446
  4. Step 4: Simplify right side
    5,999.03x = 39,928,470.08
  5. Step 5: Solve for x
    x = 39,928,470.08/5,999.03
  6. Step 6: Final answer
    x = 6,655.83

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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.