Home / 3,554,832.75-4,905,672.44-1,945,200.75

Finding the Fourth Proportional to 3,554,832.75, 4,905,672.44 and 1,945,200.75

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Solution

The fourth proportional to 3,554,832.75, 4,905,672.44 and 1,945,200.75 is: 2,684,378.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,832.75 : 4,905,672.44 = 1,945,200.75 : x
  2. Step 2: Convert to fraction form
    3,554,832.75/4,905,672.44 = 1,945,200.75/x
  3. Step 3: Cross multiply
    3,554,832.75x = 4,905,672.44 × 1,945,200.75
  4. Step 4: Simplify right side
    3,554,832.75x = 9,542,517,699,816.33
  5. Step 5: Solve for x
    x = 9,542,517,699,816.33/3,554,832.75
  6. Step 6: Final answer
    x = 2,684,378.81

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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.