Home / 1,678,399.29-2,519,794.14-996,530.94

Finding the Fourth Proportional to 1,678,399.29, 2,519,794.14 and 996,530.94

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Solution

The fourth proportional to 1,678,399.29, 2,519,794.14 and 996,530.94 is: 1,496,099.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,399.29 : 2,519,794.14 = 996,530.94 : x
  2. Step 2: Convert to fraction form
    1,678,399.29/2,519,794.14 = 996,530.94/x
  3. Step 3: Cross multiply
    1,678,399.29x = 2,519,794.14 × 996,530.94
  4. Step 4: Simplify right side
    1,678,399.29x = 2,511,052,822,940.69
  5. Step 5: Solve for x
    x = 2,511,052,822,940.69/1,678,399.29
  6. Step 6: Final answer
    x = 1,496,099.79

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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.