Home / 3,263,359.49-4,503,171.75-1,886,791.61

Finding the Fourth Proportional to 3,263,359.49, 4,503,171.75 and 1,886,791.61

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Solution

The fourth proportional to 3,263,359.49, 4,503,171.75 and 1,886,791.61 is: 2,603,619.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,359.49 : 4,503,171.75 = 1,886,791.61 : x
  2. Step 2: Convert to fraction form
    3,263,359.49/4,503,171.75 = 1,886,791.61/x
  3. Step 3: Cross multiply
    3,263,359.49x = 4,503,171.75 × 1,886,791.61
  4. Step 4: Simplify right side
    3,263,359.49x = 8,496,546,676,289.02
  5. Step 5: Solve for x
    x = 8,496,546,676,289.02/3,263,359.49
  6. Step 6: Final answer
    x = 2,603,619.58

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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.