Home / 1,192,431.41-1,788,704.52-393,695.27

Finding the Fourth Proportional to 1,192,431.41, 1,788,704.52 and 393,695.27

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Solution

The fourth proportional to 1,192,431.41, 1,788,704.52 and 393,695.27 is: 590,561.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,431.41 : 1,788,704.52 = 393,695.27 : x
  2. Step 2: Convert to fraction form
    1,192,431.41/1,788,704.52 = 393,695.27/x
  3. Step 3: Cross multiply
    1,192,431.41x = 1,788,704.52 × 393,695.27
  4. Step 4: Simplify right side
    1,192,431.41x = 704,204,508,951.62
  5. Step 5: Solve for x
    x = 704,204,508,951.62/1,192,431.41
  6. Step 6: Final answer
    x = 590,561.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.