Home / 2,077.83-3,119.48-1,461.82

Finding the Fourth Proportional to 2,077.83, 3,119.48 and 1,461.82

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Solution

The fourth proportional to 2,077.83, 3,119.48 and 1,461.82 is: 2,194.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077.83 : 3,119.48 = 1,461.82 : x
  2. Step 2: Convert to fraction form
    2,077.83/3,119.48 = 1,461.82/x
  3. Step 3: Cross multiply
    2,077.83x = 3,119.48 × 1,461.82
  4. Step 4: Simplify right side
    2,077.83x = 4,560,118.25
  5. Step 5: Solve for x
    x = 4,560,118.25/2,077.83
  6. Step 6: Final answer
    x = 2,194.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.