Home / 2,004.29-2,765.16-1,119.77

Finding the Fourth Proportional to 2,004.29, 2,765.16 and 1,119.77

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Solution

The fourth proportional to 2,004.29, 2,765.16 and 1,119.77 is: 1,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004.29 : 2,765.16 = 1,119.77 : x
  2. Step 2: Convert to fraction form
    2,004.29/2,765.16 = 1,119.77/x
  3. Step 3: Cross multiply
    2,004.29x = 2,765.16 × 1,119.77
  4. Step 4: Simplify right side
    2,004.29x = 3,096,329.39
  5. Step 5: Solve for x
    x = 3,096,329.39/2,004.29
  6. Step 6: Final answer
    x = 1,544.85

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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.