Home / 1,741.90-2,611.39-1,589.56

Finding the Fourth Proportional to 1,741.90, 2,611.39 and 1,589.56

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Solution

The fourth proportional to 1,741.90, 2,611.39 and 1,589.56 is: 2,383.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.90 : 2,611.39 = 1,589.56 : x
  2. Step 2: Convert to fraction form
    1,741.90/2,611.39 = 1,589.56/x
  3. Step 3: Cross multiply
    1,741.90x = 2,611.39 × 1,589.56
  4. Step 4: Simplify right side
    1,741.90x = 4,150,959.81
  5. Step 5: Solve for x
    x = 4,150,959.81/1,741.90
  6. Step 6: Final answer
    x = 2,383.01

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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.