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Finding the Fourth Proportional to 5,980.60, 8,971.35 and 1,597.96

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Solution

The fourth proportional to 5,980.60, 8,971.35 and 1,597.96 is: 2,397.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980.60 : 8,971.35 = 1,597.96 : x
  2. Step 2: Convert to fraction form
    5,980.60/8,971.35 = 1,597.96/x
  3. Step 3: Cross multiply
    5,980.60x = 8,971.35 × 1,597.96
  4. Step 4: Simplify right side
    5,980.60x = 14,335,858.45
  5. Step 5: Solve for x
    x = 14,335,858.45/5,980.60
  6. Step 6: Final answer
    x = 2,397.06

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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.