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Finding the Fourth Proportional to 5,979.18, 8,968.11 and 1,597.02

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Solution

The fourth proportional to 5,979.18, 8,968.11 and 1,597.02 is: 2,395.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.18 : 8,968.11 = 1,597.02 : x
  2. Step 2: Convert to fraction form
    5,979.18/8,968.11 = 1,597.02/x
  3. Step 3: Cross multiply
    5,979.18x = 8,968.11 × 1,597.02
  4. Step 4: Simplify right side
    5,979.18x = 14,322,251.03
  5. Step 5: Solve for x
    x = 14,322,251.03/5,979.18
  6. Step 6: Final answer
    x = 2,395.35

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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.