Home / 2,719,553.72-4,078,887.17-800,015.99

Finding the Fourth Proportional to 2,719,553.72, 4,078,887.17 and 800,015.99

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Solution

The fourth proportional to 2,719,553.72, 4,078,887.17 and 800,015.99 is: 1,199,893.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,553.72 : 4,078,887.17 = 800,015.99 : x
  2. Step 2: Convert to fraction form
    2,719,553.72/4,078,887.17 = 800,015.99/x
  3. Step 3: Cross multiply
    2,719,553.72x = 4,078,887.17 × 800,015.99
  4. Step 4: Simplify right side
    2,719,553.72x = 3,263,174,933,011.33
  5. Step 5: Solve for x
    x = 3,263,174,933,011.33/2,719,553.72
  6. Step 6: Final answer
    x = 1,199,893.54

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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.