Home / 3,498,359.69-4,827,523.77-1,928,422.55

Finding the Fourth Proportional to 3,498,359.69, 4,827,523.77 and 1,928,422.55

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Solution

The fourth proportional to 3,498,359.69, 4,827,523.77 and 1,928,422.55 is: 2,661,105.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,359.69 : 4,827,523.77 = 1,928,422.55 : x
  2. Step 2: Convert to fraction form
    3,498,359.69/4,827,523.77 = 1,928,422.55/x
  3. Step 3: Cross multiply
    3,498,359.69x = 4,827,523.77 × 1,928,422.55
  4. Step 4: Simplify right side
    3,498,359.69x = 9,309,505,674,591.39
  5. Step 5: Solve for x
    x = 9,309,505,674,591.39/3,498,359.69
  6. Step 6: Final answer
    x = 2,661,105.92

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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.