Home / 1,493.52-2,228.99-1,454.64

Finding the Fourth Proportional to 1,493.52, 2,228.99 and 1,454.64

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Solution

The fourth proportional to 1,493.52, 2,228.99 and 1,454.64 is: 2,170.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493.52 : 2,228.99 = 1,454.64 : x
  2. Step 2: Convert to fraction form
    1,493.52/2,228.99 = 1,454.64/x
  3. Step 3: Cross multiply
    1,493.52x = 2,228.99 × 1,454.64
  4. Step 4: Simplify right side
    1,493.52x = 3,242,383.59
  5. Step 5: Solve for x
    x = 3,242,383.59/1,493.52
  6. Step 6: Final answer
    x = 2,170.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.