Home / 2,004.27-2,765.82-1,120.08

Finding the Fourth Proportional to 2,004.27, 2,765.82 and 1,120.08

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Solution

The fourth proportional to 2,004.27, 2,765.82 and 1,120.08 is: 1,545.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004.27 : 2,765.82 = 1,120.08 : x
  2. Step 2: Convert to fraction form
    2,004.27/2,765.82 = 1,120.08/x
  3. Step 3: Cross multiply
    2,004.27x = 2,765.82 × 1,120.08
  4. Step 4: Simplify right side
    2,004.27x = 3,097,939.67
  5. Step 5: Solve for x
    x = 3,097,939.67/2,004.27
  6. Step 6: Final answer
    x = 1,545.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.