Home / 2,040,672.43-2,816,147.94-1,122,921.32

Finding the Fourth Proportional to 2,040,672.43, 2,816,147.94 and 1,122,921.32

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Solution

The fourth proportional to 2,040,672.43, 2,816,147.94 and 1,122,921.32 is: 1,549,642.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,672.43 : 2,816,147.94 = 1,122,921.32 : x
  2. Step 2: Convert to fraction form
    2,040,672.43/2,816,147.94 = 1,122,921.32/x
  3. Step 3: Cross multiply
    2,040,672.43x = 2,816,147.94 × 1,122,921.32
  4. Step 4: Simplify right side
    2,040,672.43x = 3,162,312,562,100.08
  5. Step 5: Solve for x
    x = 3,162,312,562,100.08/2,040,672.43
  6. Step 6: Final answer
    x = 1,549,642.42

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