Home / 2,440.85-3,365.06-1,600.07

Finding the Fourth Proportional to 2,440.85, 3,365.06 and 1,600.07

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Solution

The fourth proportional to 2,440.85, 3,365.06 and 1,600.07 is: 2,205.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440.85 : 3,365.06 = 1,600.07 : x
  2. Step 2: Convert to fraction form
    2,440.85/3,365.06 = 1,600.07/x
  3. Step 3: Cross multiply
    2,440.85x = 3,365.06 × 1,600.07
  4. Step 4: Simplify right side
    2,440.85x = 5,384,306.73
  5. Step 5: Solve for x
    x = 5,384,306.73/2,440.85
  6. Step 6: Final answer
    x = 2,205.92

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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.