Home / 1,189,715.54-1,782,408.18-1,062,169.70

Finding the Fourth Proportional to 1,189,715.54, 1,782,408.18 and 1,062,169.70

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Solution

The fourth proportional to 1,189,715.54, 1,782,408.18 and 1,062,169.70 is: 1,591,321.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,715.54 : 1,782,408.18 = 1,062,169.70 : x
  2. Step 2: Convert to fraction form
    1,189,715.54/1,782,408.18 = 1,062,169.70/x
  3. Step 3: Cross multiply
    1,189,715.54x = 1,782,408.18 × 1,062,169.70
  4. Step 4: Simplify right side
    1,189,715.54x = 1,893,219,961,828.15
  5. Step 5: Solve for x
    x = 1,893,219,961,828.15/1,189,715.54
  6. Step 6: Final answer
    x = 1,591,321.54

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