Home / 5,403,940.92-7,456,452.57-3,080,734.56

Finding the Fourth Proportional to 5,403,940.92, 7,456,452.57 and 3,080,734.56

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Solution

The fourth proportional to 5,403,940.92, 7,456,452.57 and 3,080,734.56 is: 4,250,851.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403,940.92 : 7,456,452.57 = 3,080,734.56 : x
  2. Step 2: Convert to fraction form
    5,403,940.92/7,456,452.57 = 3,080,734.56/x
  3. Step 3: Cross multiply
    5,403,940.92x = 7,456,452.57 × 3,080,734.56
  4. Step 4: Simplify right side
    5,403,940.92x = 22,971,351,127,399.82
  5. Step 5: Solve for x
    x = 22,971,351,127,399.82/5,403,940.92
  6. Step 6: Final answer
    x = 4,250,851.64

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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.