Home / 2,440.45-3,660.67-591.56

Finding the Fourth Proportional to 2,440.45, 3,660.67 and 591.56

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Solution

The fourth proportional to 2,440.45, 3,660.67 and 591.56 is: 887.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440.45 : 3,660.67 = 591.56 : x
  2. Step 2: Convert to fraction form
    2,440.45/3,660.67 = 591.56/x
  3. Step 3: Cross multiply
    2,440.45x = 3,660.67 × 591.56
  4. Step 4: Simplify right side
    2,440.45x = 2,165,505.95
  5. Step 5: Solve for x
    x = 2,165,505.95/2,440.45
  6. Step 6: Final answer
    x = 887.34

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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.