Home / 1,973,578.26-2,723,591.07-1,198,945.56

Finding the Fourth Proportional to 1,973,578.26, 2,723,591.07 and 1,198,945.56

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Solution

The fourth proportional to 1,973,578.26, 2,723,591.07 and 1,198,945.56 is: 1,654,577.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,578.26 : 2,723,591.07 = 1,198,945.56 : x
  2. Step 2: Convert to fraction form
    1,973,578.26/2,723,591.07 = 1,198,945.56/x
  3. Step 3: Cross multiply
    1,973,578.26x = 2,723,591.07 × 1,198,945.56
  4. Step 4: Simplify right side
    1,973,578.26x = 3,265,437,420,632.15
  5. Step 5: Solve for x
    x = 3,265,437,420,632.15/1,973,578.26
  6. Step 6: Final answer
    x = 1,654,577.11

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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.