Home / 1,050.26-1,449.38-584.54

Finding the Fourth Proportional to 1,050.26, 1,449.38 and 584.54

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Solution

The fourth proportional to 1,050.26, 1,449.38 and 584.54 is: 806.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050.26 : 1,449.38 = 584.54 : x
  2. Step 2: Convert to fraction form
    1,050.26/1,449.38 = 584.54/x
  3. Step 3: Cross multiply
    1,050.26x = 1,449.38 × 584.54
  4. Step 4: Simplify right side
    1,050.26x = 847,220.59
  5. Step 5: Solve for x
    x = 847,220.59/1,050.26
  6. Step 6: Final answer
    x = 806.68

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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.