Home / 2,879.96-4,319.74-1,030.73

Finding the Fourth Proportional to 2,879.96, 4,319.74 and 1,030.73

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Solution

The fourth proportional to 2,879.96, 4,319.74 and 1,030.73 is: 1,546.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879.96 : 4,319.74 = 1,030.73 : x
  2. Step 2: Convert to fraction form
    2,879.96/4,319.74 = 1,030.73/x
  3. Step 3: Cross multiply
    2,879.96x = 4,319.74 × 1,030.73
  4. Step 4: Simplify right side
    2,879.96x = 4,452,480.46
  5. Step 5: Solve for x
    x = 4,452,480.46/2,879.96
  6. Step 6: Final answer
    x = 1,546.02

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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.