Home / 4,104,716.31-5,664,471.55-2,269,221.28

Finding the Fourth Proportional to 4,104,716.31, 5,664,471.55 and 2,269,221.28

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Solution

The fourth proportional to 4,104,716.31, 5,664,471.55 and 2,269,221.28 is: 3,131,504.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104,716.31 : 5,664,471.55 = 2,269,221.28 : x
  2. Step 2: Convert to fraction form
    4,104,716.31/5,664,471.55 = 2,269,221.28/x
  3. Step 3: Cross multiply
    4,104,716.31x = 5,664,471.55 × 2,269,221.28
  4. Step 4: Simplify right side
    4,104,716.31x = 12,853,939,361,380.35
  5. Step 5: Solve for x
    x = 12,853,939,361,380.35/4,104,716.31
  6. Step 6: Final answer
    x = 3,131,504.93

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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.