Home / 2,697.93-3,722.99-1,519.09

Finding the Fourth Proportional to 2,697.93, 3,722.99 and 1,519.09

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Solution

The fourth proportional to 2,697.93, 3,722.99 and 1,519.09 is: 2,096.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697.93 : 3,722.99 = 1,519.09 : x
  2. Step 2: Convert to fraction form
    2,697.93/3,722.99 = 1,519.09/x
  3. Step 3: Cross multiply
    2,697.93x = 3,722.99 × 1,519.09
  4. Step 4: Simplify right side
    2,697.93x = 5,655,539.98
  5. Step 5: Solve for x
    x = 5,655,539.98/2,697.93
  6. Step 6: Final answer
    x = 2,096.25

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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.