Home / 3,519,523.88-4,856,942.95-1,909,891.88

Finding the Fourth Proportional to 3,519,523.88, 4,856,942.95 and 1,909,891.88

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Solution

The fourth proportional to 3,519,523.88, 4,856,942.95 and 1,909,891.88 is: 2,635,650.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,523.88 : 4,856,942.95 = 1,909,891.88 : x
  2. Step 2: Convert to fraction form
    3,519,523.88/4,856,942.95 = 1,909,891.88/x
  3. Step 3: Cross multiply
    3,519,523.88x = 4,856,942.95 × 1,909,891.88
  4. Step 4: Simplify right side
    3,519,523.88x = 9,276,235,872,768.80
  5. Step 5: Solve for x
    x = 9,276,235,872,768.80/3,519,523.88
  6. Step 6: Final answer
    x = 2,635,650.79

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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.