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Finding the Fourth Proportional to 2,025.89, 3,040.23 and 1,332.89

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Solution

The fourth proportional to 2,025.89, 3,040.23 and 1,332.89 is: 2,000.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.89 : 3,040.23 = 1,332.89 : x
  2. Step 2: Convert to fraction form
    2,025.89/3,040.23 = 1,332.89/x
  3. Step 3: Cross multiply
    2,025.89x = 3,040.23 × 1,332.89
  4. Step 4: Simplify right side
    2,025.89x = 4,052,292.16
  5. Step 5: Solve for x
    x = 4,052,292.16/2,025.89
  6. Step 6: Final answer
    x = 2,000.25

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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.