Home / 3,826,123.44-5,279,659.62-2,355,798.48

Finding the Fourth Proportional to 3,826,123.44, 5,279,659.62 and 2,355,798.48

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Solution

The fourth proportional to 3,826,123.44, 5,279,659.62 and 2,355,798.48 is: 3,250,761.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,123.44 : 5,279,659.62 = 2,355,798.48 : x
  2. Step 2: Convert to fraction form
    3,826,123.44/5,279,659.62 = 2,355,798.48/x
  3. Step 3: Cross multiply
    3,826,123.44x = 5,279,659.62 × 2,355,798.48
  4. Step 4: Simplify right side
    3,826,123.44x = 12,437,814,107,713.38
  5. Step 5: Solve for x
    x = 12,437,814,107,713.38/3,826,123.44
  6. Step 6: Final answer
    x = 3,250,761.33

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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.