Home / 3,568,911.28-4,925,103.86-1,937,319.78

Finding the Fourth Proportional to 3,568,911.28, 4,925,103.86 and 1,937,319.78

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Solution

The fourth proportional to 3,568,911.28, 4,925,103.86 and 1,937,319.78 is: 2,673,504.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,911.28 : 4,925,103.86 = 1,937,319.78 : x
  2. Step 2: Convert to fraction form
    3,568,911.28/4,925,103.86 = 1,937,319.78/x
  3. Step 3: Cross multiply
    3,568,911.28x = 4,925,103.86 × 1,937,319.78
  4. Step 4: Simplify right side
    3,568,911.28x = 9,541,501,126,532.35
  5. Step 5: Solve for x
    x = 9,541,501,126,532.35/3,568,911.28
  6. Step 6: Final answer
    x = 2,673,504.71

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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.