Home / 3,821,958.41-5,732,936.78-1,393,293.74

Finding the Fourth Proportional to 3,821,958.41, 5,732,936.78 and 1,393,293.74

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Solution

The fourth proportional to 3,821,958.41, 5,732,936.78 and 1,393,293.74 is: 2,089,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,958.41 : 5,732,936.78 = 1,393,293.74 : x
  2. Step 2: Convert to fraction form
    3,821,958.41/5,732,936.78 = 1,393,293.74/x
  3. Step 3: Cross multiply
    3,821,958.41x = 5,732,936.78 × 1,393,293.74
  4. Step 4: Simplify right side
    3,821,958.41x = 7,987,664,891,758.61
  5. Step 5: Solve for x
    x = 7,987,664,891,758.61/3,821,958.41
  6. Step 6: Final answer
    x = 2,089,940.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.