Home / 2,933,049.69-4,399,906.70-2,631,678.36

Finding the Fourth Proportional to 2,933,049.69, 4,399,906.70 and 2,631,678.36

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Solution

The fourth proportional to 2,933,049.69, 4,399,906.70 and 2,631,678.36 is: 3,947,815.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,049.69 : 4,399,906.70 = 2,631,678.36 : x
  2. Step 2: Convert to fraction form
    2,933,049.69/4,399,906.70 = 2,631,678.36/x
  3. Step 3: Cross multiply
    2,933,049.69x = 4,399,906.70 × 2,631,678.36
  4. Step 4: Simplify right side
    2,933,049.69x = 11,579,139,235,250.62
  5. Step 5: Solve for x
    x = 11,579,139,235,250.62/2,933,049.69
  6. Step 6: Final answer
    x = 3,947,815.57

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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.