Home / 2,796,388.07-4,174,167.45-2,399,578.79

Finding the Fourth Proportional to 2,796,388.07, 4,174,167.45 and 2,399,578.79

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Solution

The fourth proportional to 2,796,388.07, 4,174,167.45 and 2,399,578.79 is: 3,581,850.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,388.07 : 4,174,167.45 = 2,399,578.79 : x
  2. Step 2: Convert to fraction form
    2,796,388.07/4,174,167.45 = 2,399,578.79/x
  3. Step 3: Cross multiply
    2,796,388.07x = 4,174,167.45 × 2,399,578.79
  4. Step 4: Simplify right side
    2,796,388.07x = 10,016,243,666,930.49
  5. Step 5: Solve for x
    x = 10,016,243,666,930.49/2,796,388.07
  6. Step 6: Final answer
    x = 3,581,850.38

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.