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Finding the Fourth Proportional to 5,975.03, 8,964.03 and 2,079.47

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Solution

The fourth proportional to 5,975.03, 8,964.03 and 2,079.47 is: 3,119.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.03 : 8,964.03 = 2,079.47 : x
  2. Step 2: Convert to fraction form
    5,975.03/8,964.03 = 2,079.47/x
  3. Step 3: Cross multiply
    5,975.03x = 8,964.03 × 2,079.47
  4. Step 4: Simplify right side
    5,975.03x = 18,640,431.46
  5. Step 5: Solve for x
    x = 18,640,431.46/5,975.03
  6. Step 6: Final answer
    x = 3,119.72

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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.