Home / 2,339,266.50-3,228,197.49-1,266,178.50

Finding the Fourth Proportional to 2,339,266.50, 3,228,197.49 and 1,266,178.50

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Solution

The fourth proportional to 2,339,266.50, 3,228,197.49 and 1,266,178.50 is: 1,747,331.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,266.50 : 3,228,197.49 = 1,266,178.50 : x
  2. Step 2: Convert to fraction form
    2,339,266.50/3,228,197.49 = 1,266,178.50/x
  3. Step 3: Cross multiply
    2,339,266.50x = 3,228,197.49 × 1,266,178.50
  4. Step 4: Simplify right side
    2,339,266.50x = 4,087,474,255,591.97
  5. Step 5: Solve for x
    x = 4,087,474,255,591.97/2,339,266.50
  6. Step 6: Final answer
    x = 1,747,331.59

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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.