Home / 1,928,418.67-2,661,488.88-1,193,608.64

Finding the Fourth Proportional to 1,928,418.67, 2,661,488.88 and 1,193,608.64

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Solution

The fourth proportional to 1,928,418.67, 2,661,488.88 and 1,193,608.64 is: 1,647,347.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,418.67 : 2,661,488.88 = 1,193,608.64 : x
  2. Step 2: Convert to fraction form
    1,928,418.67/2,661,488.88 = 1,193,608.64/x
  3. Step 3: Cross multiply
    1,928,418.67x = 2,661,488.88 × 1,193,608.64
  4. Step 4: Simplify right side
    1,928,418.67x = 3,176,776,126,101.62
  5. Step 5: Solve for x
    x = 3,176,776,126,101.62/1,928,418.67
  6. Step 6: Final answer
    x = 1,647,347.74

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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.