Home / 3,279,605.66-4,525,825.79-1,809,527.75

Finding the Fourth Proportional to 3,279,605.66, 4,525,825.79 and 1,809,527.75

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Solution

The fourth proportional to 3,279,605.66, 4,525,825.79 and 1,809,527.75 is: 2,497,131.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,605.66 : 4,525,825.79 = 1,809,527.75 : x
  2. Step 2: Convert to fraction form
    3,279,605.66/4,525,825.79 = 1,809,527.75/x
  3. Step 3: Cross multiply
    3,279,605.66x = 4,525,825.79 × 1,809,527.75
  4. Step 4: Simplify right side
    3,279,605.66x = 8,189,607,326,993.91
  5. Step 5: Solve for x
    x = 8,189,607,326,993.91/3,279,605.66
  6. Step 6: Final answer
    x = 2,497,131.73

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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.