Home / 2,362.35-3,540.86-1,190.49

Finding the Fourth Proportional to 2,362.35, 3,540.86 and 1,190.49

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Solution

The fourth proportional to 2,362.35, 3,540.86 and 1,190.49 is: 1,784.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,362.35 : 3,540.86 = 1,190.49 : x
  2. Step 2: Convert to fraction form
    2,362.35/3,540.86 = 1,190.49/x
  3. Step 3: Cross multiply
    2,362.35x = 3,540.86 × 1,190.49
  4. Step 4: Simplify right side
    2,362.35x = 4,215,358.42
  5. Step 5: Solve for x
    x = 4,215,358.42/2,362.35
  6. Step 6: Final answer
    x = 1,784.39

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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.