Home / 3,912,014.59-5,398,839.26-2,193,246.43

Finding the Fourth Proportional to 3,912,014.59, 5,398,839.26 and 2,193,246.43

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Solution

The fourth proportional to 3,912,014.59, 5,398,839.26 and 2,193,246.43 is: 3,026,825.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,014.59 : 5,398,839.26 = 2,193,246.43 : x
  2. Step 2: Convert to fraction form
    3,912,014.59/5,398,839.26 = 2,193,246.43/x
  3. Step 3: Cross multiply
    3,912,014.59x = 5,398,839.26 × 2,193,246.43
  4. Step 4: Simplify right side
    3,912,014.59x = 11,840,984,933,138.84
  5. Step 5: Solve for x
    x = 11,840,984,933,138.84/3,912,014.59
  6. Step 6: Final answer
    x = 3,026,825.35

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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.