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Finding the Fourth Proportional to 5,880.57, 8,820.63 and 1,984.92

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Solution

The fourth proportional to 5,880.57, 8,820.63 and 1,984.92 is: 2,977.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.57 : 8,820.63 = 1,984.92 : x
  2. Step 2: Convert to fraction form
    5,880.57/8,820.63 = 1,984.92/x
  3. Step 3: Cross multiply
    5,880.57x = 8,820.63 × 1,984.92
  4. Step 4: Simplify right side
    5,880.57x = 17,508,244.90
  5. Step 5: Solve for x
    x = 17,508,244.90/5,880.57
  6. Step 6: Final answer
    x = 2,977.30

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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.