Home / 2,400.90-3,601.91-1,014.36

Finding the Fourth Proportional to 2,400.90, 3,601.91 and 1,014.36

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Solution

The fourth proportional to 2,400.90, 3,601.91 and 1,014.36 is: 1,521.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400.90 : 3,601.91 = 1,014.36 : x
  2. Step 2: Convert to fraction form
    2,400.90/3,601.91 = 1,014.36/x
  3. Step 3: Cross multiply
    2,400.90x = 3,601.91 × 1,014.36
  4. Step 4: Simplify right side
    2,400.90x = 3,653,633.43
  5. Step 5: Solve for x
    x = 3,653,633.43/2,400.90
  6. Step 6: Final answer
    x = 1,521.78

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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.