Home / 3,193,189-4,406,600.82-2,176,370.08

Finding the Fourth Proportional to 3,193,189, 4,406,600.82 and 2,176,370.08

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Solution

The fourth proportional to 3,193,189, 4,406,600.82 and 2,176,370.08 is: 3,003,390.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,189 : 4,406,600.82 = 2,176,370.08 : x
  2. Step 2: Convert to fraction form
    3,193,189/4,406,600.82 = 2,176,370.08/x
  3. Step 3: Cross multiply
    3,193,189x = 4,406,600.82 × 2,176,370.08
  4. Step 4: Simplify right side
    3,193,189x = 9,590,394,179,151.47
  5. Step 5: Solve for x
    x = 9,590,394,179,151.47/3,193,189
  6. Step 6: Final answer
    x = 3,003,390.71

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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.