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Finding the Fourth Proportional to 3,059.87, 4,222.88 and 1,733.81

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Solution

The fourth proportional to 3,059.87, 4,222.88 and 1,733.81 is: 2,392.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059.87 : 4,222.88 = 1,733.81 : x
  2. Step 2: Convert to fraction form
    3,059.87/4,222.88 = 1,733.81/x
  3. Step 3: Cross multiply
    3,059.87x = 4,222.88 × 1,733.81
  4. Step 4: Simplify right side
    3,059.87x = 7,321,662.90
  5. Step 5: Solve for x
    x = 7,321,662.90/3,059.87
  6. Step 6: Final answer
    x = 2,392.80

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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.