Home / 3,818,824.04-5,269,970.76-2,187,759.44

Finding the Fourth Proportional to 3,818,824.04, 5,269,970.76 and 2,187,759.44

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Solution

The fourth proportional to 3,818,824.04, 5,269,970.76 and 2,187,759.44 is: 3,019,104.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,824.04 : 5,269,970.76 = 2,187,759.44 : x
  2. Step 2: Convert to fraction form
    3,818,824.04/5,269,970.76 = 2,187,759.44/x
  3. Step 3: Cross multiply
    3,818,824.04x = 5,269,970.76 × 2,187,759.44
  4. Step 4: Simplify right side
    3,818,824.04x = 11,529,428,278,713.97
  5. Step 5: Solve for x
    x = 11,529,428,278,713.97/3,818,824.04
  6. Step 6: Final answer
    x = 3,019,104.35

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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.