Home / 2,174.23-3,259.95-1,432.98

Finding the Fourth Proportional to 2,174.23, 3,259.95 and 1,432.98

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Solution

The fourth proportional to 2,174.23, 3,259.95 and 1,432.98 is: 2,148.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174.23 : 3,259.95 = 1,432.98 : x
  2. Step 2: Convert to fraction form
    2,174.23/3,259.95 = 1,432.98/x
  3. Step 3: Cross multiply
    2,174.23x = 3,259.95 × 1,432.98
  4. Step 4: Simplify right side
    2,174.23x = 4,671,443.15
  5. Step 5: Solve for x
    x = 4,671,443.15/2,174.23
  6. Step 6: Final answer
    x = 2,148.56

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