Home / 1,930,336.37-2,662,757.43-1,203,922.94

Finding the Fourth Proportional to 1,930,336.37, 2,662,757.43 and 1,203,922.94

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Solution

The fourth proportional to 1,930,336.37, 2,662,757.43 and 1,203,922.94 is: 1,660,723.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,336.37 : 2,662,757.43 = 1,203,922.94 : x
  2. Step 2: Convert to fraction form
    1,930,336.37/2,662,757.43 = 1,203,922.94/x
  3. Step 3: Cross multiply
    1,930,336.37x = 2,662,757.43 × 1,203,922.94
  4. Step 4: Simplify right side
    1,930,336.37x = 3,205,754,753,632.44
  5. Step 5: Solve for x
    x = 3,205,754,753,632.44/1,930,336.37
  6. Step 6: Final answer
    x = 1,660,723.39

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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.