Home / 2,719,850.39-4,078,371.04-800,511.85

Finding the Fourth Proportional to 2,719,850.39, 4,078,371.04 and 800,511.85

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Solution

The fourth proportional to 2,719,850.39, 4,078,371.04 and 800,511.85 is: 1,200,354.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,850.39 : 4,078,371.04 = 800,511.85 : x
  2. Step 2: Convert to fraction form
    2,719,850.39/4,078,371.04 = 800,511.85/x
  3. Step 3: Cross multiply
    2,719,850.39x = 4,078,371.04 × 800,511.85
  4. Step 4: Simplify right side
    2,719,850.39x = 3,264,784,346,216.82
  5. Step 5: Solve for x
    x = 3,264,784,346,216.82/2,719,850.39
  6. Step 6: Final answer
    x = 1,200,354.39

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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.