Home / 3,874,086.66-5,346,277.53-2,131,793.53

Finding the Fourth Proportional to 3,874,086.66, 5,346,277.53 and 2,131,793.53

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Solution

The fourth proportional to 3,874,086.66, 5,346,277.53 and 2,131,793.53 is: 2,941,895.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,086.66 : 5,346,277.53 = 2,131,793.53 : x
  2. Step 2: Convert to fraction form
    3,874,086.66/5,346,277.53 = 2,131,793.53/x
  3. Step 3: Cross multiply
    3,874,086.66x = 5,346,277.53 × 2,131,793.53
  4. Step 4: Simplify right side
    3,874,086.66x = 11,397,159,837,379.41
  5. Step 5: Solve for x
    x = 11,397,159,837,379.41/3,874,086.66
  6. Step 6: Final answer
    x = 2,941,895.95

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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.