Home / 2,238,131.70-3,357,197.55-1,933,701.30

Finding the Fourth Proportional to 2,238,131.70, 3,357,197.55 and 1,933,701.30

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Solution

The fourth proportional to 2,238,131.70, 3,357,197.55 and 1,933,701.30 is: 2,900,551.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,131.70 : 3,357,197.55 = 1,933,701.30 : x
  2. Step 2: Convert to fraction form
    2,238,131.70/3,357,197.55 = 1,933,701.30/x
  3. Step 3: Cross multiply
    2,238,131.70x = 3,357,197.55 × 1,933,701.30
  4. Step 4: Simplify right side
    2,238,131.70x = 6,491,817,266,791.82
  5. Step 5: Solve for x
    x = 6,491,817,266,791.82/2,238,131.70
  6. Step 6: Final answer
    x = 2,900,551.95

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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.