Home / 1,194,165.62-1,647,932.19-677,915

Finding the Fourth Proportional to 1,194,165.62, 1,647,932.19 and 677,915

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Solution

The fourth proportional to 1,194,165.62, 1,647,932.19 and 677,915 is: 935,513.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,165.62 : 1,647,932.19 = 677,915 : x
  2. Step 2: Convert to fraction form
    1,194,165.62/1,647,932.19 = 677,915/x
  3. Step 3: Cross multiply
    1,194,165.62x = 1,647,932.19 × 677,915
  4. Step 4: Simplify right side
    1,194,165.62x = 1,117,157,950,583.85
  5. Step 5: Solve for x
    x = 1,117,157,950,583.85/1,194,165.62
  6. Step 6: Final answer
    x = 935,513.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.