Home / 3,936,504.69-5,432,431.23-2,194,125.84

Finding the Fourth Proportional to 3,936,504.69, 5,432,431.23 and 2,194,125.84

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Solution

The fourth proportional to 3,936,504.69, 5,432,431.23 and 2,194,125.84 is: 3,027,924.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,504.69 : 5,432,431.23 = 2,194,125.84 : x
  2. Step 2: Convert to fraction form
    3,936,504.69/5,432,431.23 = 2,194,125.84/x
  3. Step 3: Cross multiply
    3,936,504.69x = 5,432,431.23 × 2,194,125.84
  4. Step 4: Simplify right side
    3,936,504.69x = 11,919,437,735,765.98
  5. Step 5: Solve for x
    x = 11,919,437,735,765.98/3,936,504.69
  6. Step 6: Final answer
    x = 3,027,924.18

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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.