Home / 1,453.15-2,179.32-587.26

Finding the Fourth Proportional to 1,453.15, 2,179.32 and 587.26

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Solution

The fourth proportional to 1,453.15, 2,179.32 and 587.26 is: 880.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453.15 : 2,179.32 = 587.26 : x
  2. Step 2: Convert to fraction form
    1,453.15/2,179.32 = 587.26/x
  3. Step 3: Cross multiply
    1,453.15x = 2,179.32 × 587.26
  4. Step 4: Simplify right side
    1,453.15x = 1,279,827.46
  5. Step 5: Solve for x
    x = 1,279,827.46/1,453.15
  6. Step 6: Final answer
    x = 880.73

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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.