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Finding the Fourth Proportional to 2,884.84, 4,327.26 and 2,336.20

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Solution

The fourth proportional to 2,884.84, 4,327.26 and 2,336.20 is: 3,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884.84 : 4,327.26 = 2,336.20 : x
  2. Step 2: Convert to fraction form
    2,884.84/4,327.26 = 2,336.20/x
  3. Step 3: Cross multiply
    2,884.84x = 4,327.26 × 2,336.20
  4. Step 4: Simplify right side
    2,884.84x = 10,109,344.81
  5. Step 5: Solve for x
    x = 10,109,344.81/2,884.84
  6. Step 6: Final answer
    x = 3,504.30

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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.