Home / 1,129,874.88-1,694,826.11-331,172.58

Finding the Fourth Proportional to 1,129,874.88, 1,694,826.11 and 331,172.58

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Solution

The fourth proportional to 1,129,874.88, 1,694,826.11 and 331,172.58 is: 496,762.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,874.88 : 1,694,826.11 = 331,172.58 : x
  2. Step 2: Convert to fraction form
    1,129,874.88/1,694,826.11 = 331,172.58/x
  3. Step 3: Cross multiply
    1,129,874.88x = 1,694,826.11 × 331,172.58
  4. Step 4: Simplify right side
    1,129,874.88x = 561,279,942,683.59
  5. Step 5: Solve for x
    x = 561,279,942,683.59/1,129,874.88
  6. Step 6: Final answer
    x = 496,762.92

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