Home / 2,796,388.57-4,174,168.19-2,399,579.29

Finding the Fourth Proportional to 2,796,388.57, 4,174,168.19 and 2,399,579.29

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Solution

The fourth proportional to 2,796,388.57, 4,174,168.19 and 2,399,579.29 is: 3,581,851.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,388.57 : 4,174,168.19 = 2,399,579.29 : x
  2. Step 2: Convert to fraction form
    2,796,388.57/4,174,168.19 = 2,399,579.29/x
  3. Step 3: Cross multiply
    2,796,388.57x = 4,174,168.19 × 2,399,579.29
  4. Step 4: Simplify right side
    2,796,388.57x = 10,016,247,541,700.79
  5. Step 5: Solve for x
    x = 10,016,247,541,700.79/2,796,388.57
  6. Step 6: Final answer
    x = 3,581,851.12

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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.