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Finding the Fourth Proportional to 3,589.59, 4,954.34 and 2,017.59

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Solution

The fourth proportional to 3,589.59, 4,954.34 and 2,017.59 is: 2,784.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589.59 : 4,954.34 = 2,017.59 : x
  2. Step 2: Convert to fraction form
    3,589.59/4,954.34 = 2,017.59/x
  3. Step 3: Cross multiply
    3,589.59x = 4,954.34 × 2,017.59
  4. Step 4: Simplify right side
    3,589.59x = 9,995,816.75
  5. Step 5: Solve for x
    x = 9,995,816.75/3,589.59
  6. Step 6: Final answer
    x = 2,784.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.