Home / 1,743.12-2,404.26-1,204.96

Finding the Fourth Proportional to 1,743.12, 2,404.26 and 1,204.96

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Solution

The fourth proportional to 1,743.12, 2,404.26 and 1,204.96 is: 1,661.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743.12 : 2,404.26 = 1,204.96 : x
  2. Step 2: Convert to fraction form
    1,743.12/2,404.26 = 1,204.96/x
  3. Step 3: Cross multiply
    1,743.12x = 2,404.26 × 1,204.96
  4. Step 4: Simplify right side
    1,743.12x = 2,897,037.13
  5. Step 5: Solve for x
    x = 2,897,037.13/1,743.12
  6. Step 6: Final answer
    x = 1,661.98

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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.