Home / 3,796,192.80-5,238,745.86-2,077,313.52

Finding the Fourth Proportional to 3,796,192.80, 5,238,745.86 and 2,077,313.52

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Solution

The fourth proportional to 3,796,192.80, 5,238,745.86 and 2,077,313.52 is: 2,866,692.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796,192.80 : 5,238,745.86 = 2,077,313.52 : x
  2. Step 2: Convert to fraction form
    3,796,192.80/5,238,745.86 = 2,077,313.52/x
  3. Step 3: Cross multiply
    3,796,192.80x = 5,238,745.86 × 2,077,313.52
  4. Step 4: Simplify right side
    3,796,192.80x = 10,882,517,602,822.03
  5. Step 5: Solve for x
    x = 10,882,517,602,822.03/3,796,192.80
  6. Step 6: Final answer
    x = 2,866,692.55

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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.