Home / 2,224.26-3,336.45-580.77

Finding the Fourth Proportional to 2,224.26, 3,336.45 and 580.77

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Solution

The fourth proportional to 2,224.26, 3,336.45 and 580.77 is: 871.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224.26 : 3,336.45 = 580.77 : x
  2. Step 2: Convert to fraction form
    2,224.26/3,336.45 = 580.77/x
  3. Step 3: Cross multiply
    2,224.26x = 3,336.45 × 580.77
  4. Step 4: Simplify right side
    2,224.26x = 1,937,710.07
  5. Step 5: Solve for x
    x = 1,937,710.07/2,224.26
  6. Step 6: Final answer
    x = 871.17

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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.