Home / 2,178.37-3,003.22-1,704.43

Finding the Fourth Proportional to 2,178.37, 3,003.22 and 1,704.43

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Solution

The fourth proportional to 2,178.37, 3,003.22 and 1,704.43 is: 2,349.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178.37 : 3,003.22 = 1,704.43 : x
  2. Step 2: Convert to fraction form
    2,178.37/3,003.22 = 1,704.43/x
  3. Step 3: Cross multiply
    2,178.37x = 3,003.22 × 1,704.43
  4. Step 4: Simplify right side
    2,178.37x = 5,118,778.26
  5. Step 5: Solve for x
    x = 5,118,778.26/2,178.37
  6. Step 6: Final answer
    x = 2,349.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.