Home / 934,511.87-1,289,626.92-504,791.97

Finding the Fourth Proportional to 934,511.87, 1,289,626.92 and 504,791.97

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Solution

The fourth proportional to 934,511.87, 1,289,626.92 and 504,791.97 is: 696,613.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,511.87 : 1,289,626.92 = 504,791.97 : x
  2. Step 2: Convert to fraction form
    934,511.87/1,289,626.92 = 504,791.97/x
  3. Step 3: Cross multiply
    934,511.87x = 1,289,626.92 × 504,791.97
  4. Step 4: Simplify right side
    934,511.87x = 650,993,313,511.83
  5. Step 5: Solve for x
    x = 650,993,313,511.83/934,511.87
  6. Step 6: Final answer
    x = 696,613.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.