Home / 3,568,387.86-4,924,378.58-1,936,794.74

Finding the Fourth Proportional to 3,568,387.86, 4,924,378.58 and 1,936,794.74

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Solution

The fourth proportional to 3,568,387.86, 4,924,378.58 and 1,936,794.74 is: 2,672,778.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,387.86 : 4,924,378.58 = 1,936,794.74 : x
  2. Step 2: Convert to fraction form
    3,568,387.86/4,924,378.58 = 1,936,794.74/x
  3. Step 3: Cross multiply
    3,568,387.86x = 4,924,378.58 × 1,936,794.74
  4. Step 4: Simplify right side
    3,568,387.86x = 9,537,510,497,206.80
  5. Step 5: Solve for x
    x = 9,537,510,497,206.80/3,568,387.86
  6. Step 6: Final answer
    x = 2,672,778.54

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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.