Home / 2,238,154.20-3,357,231.30-1,933,723.80

Finding the Fourth Proportional to 2,238,154.20, 3,357,231.30 and 1,933,723.80

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Solution

The fourth proportional to 2,238,154.20, 3,357,231.30 and 1,933,723.80 is: 2,900,585.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,154.20 : 3,357,231.30 = 1,933,723.80 : x
  2. Step 2: Convert to fraction form
    2,238,154.20/3,357,231.30 = 1,933,723.80/x
  3. Step 3: Cross multiply
    2,238,154.20x = 3,357,231.30 × 1,933,723.80
  4. Step 4: Simplify right side
    2,238,154.20x = 6,491,958,066,914.94
  5. Step 5: Solve for x
    x = 6,491,958,066,914.94/2,238,154.20
  6. Step 6: Final answer
    x = 2,900,585.70

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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.