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Finding the Fourth Proportional to 5,880.37, 8,824.02 and 2,185.20

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Solution

The fourth proportional to 5,880.37, 8,824.02 and 2,185.20 is: 3,279.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.37 : 8,824.02 = 2,185.20 : x
  2. Step 2: Convert to fraction form
    5,880.37/8,824.02 = 2,185.20/x
  3. Step 3: Cross multiply
    5,880.37x = 8,824.02 × 2,185.20
  4. Step 4: Simplify right side
    5,880.37x = 19,282,248.50
  5. Step 5: Solve for x
    x = 19,282,248.50/5,880.37
  6. Step 6: Final answer
    x = 3,279.09

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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.