Home / 2,718,050.12-4,077,099.80-824,791.56

Finding the Fourth Proportional to 2,718,050.12, 4,077,099.80 and 824,791.56

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Solution

The fourth proportional to 2,718,050.12, 4,077,099.80 and 824,791.56 is: 1,237,194.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,050.12 : 4,077,099.80 = 824,791.56 : x
  2. Step 2: Convert to fraction form
    2,718,050.12/4,077,099.80 = 824,791.56/x
  3. Step 3: Cross multiply
    2,718,050.12x = 4,077,099.80 × 824,791.56
  4. Step 4: Simplify right side
    2,718,050.12x = 3,362,757,504,317.69
  5. Step 5: Solve for x
    x = 3,362,757,504,317.69/2,718,050.12
  6. Step 6: Final answer
    x = 1,237,194.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.