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Finding the Fourth Proportional to 5,988.76, 8,984.18 and 1,828.60

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Solution

The fourth proportional to 5,988.76, 8,984.18 and 1,828.60 is: 2,743.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988.76 : 8,984.18 = 1,828.60 : x
  2. Step 2: Convert to fraction form
    5,988.76/8,984.18 = 1,828.60/x
  3. Step 3: Cross multiply
    5,988.76x = 8,984.18 × 1,828.60
  4. Step 4: Simplify right side
    5,988.76x = 16,428,471.55
  5. Step 5: Solve for x
    x = 16,428,471.55/5,988.76
  6. Step 6: Final answer
    x = 2,743.22

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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.