Home / 1,193,961.69-1,647,698.49-650,120.40

Finding the Fourth Proportional to 1,193,961.69, 1,647,698.49 and 650,120.40

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Solution

The fourth proportional to 1,193,961.69, 1,647,698.49 and 650,120.40 is: 897,183.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,961.69 : 1,647,698.49 = 650,120.40 : x
  2. Step 2: Convert to fraction form
    1,193,961.69/1,647,698.49 = 650,120.40/x
  3. Step 3: Cross multiply
    1,193,961.69x = 1,647,698.49 × 650,120.40
  4. Step 4: Simplify right side
    1,193,961.69x = 1,071,202,401,398.20
  5. Step 5: Solve for x
    x = 1,071,202,401,398.20/1,193,961.69
  6. Step 6: Final answer
    x = 897,183.23

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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.