Home / 691,906.24-1,037,890.24-212,099.52

Finding the Fourth Proportional to 691,906.24, 1,037,890.24 and 212,099.52

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Solution

The fourth proportional to 691,906.24, 1,037,890.24 and 212,099.52 is: 318,158.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,906.24 : 1,037,890.24 = 212,099.52 : x
  2. Step 2: Convert to fraction form
    691,906.24/1,037,890.24 = 212,099.52/x
  3. Step 3: Cross multiply
    691,906.24x = 1,037,890.24 × 212,099.52
  4. Step 4: Simplify right side
    691,906.24x = 220,136,021,716.69
  5. Step 5: Solve for x
    x = 220,136,021,716.69/691,906.24
  6. Step 6: Final answer
    x = 318,158.75

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