Home / 2,479,507.44-3,718,825.56-681,957.48

Finding the Fourth Proportional to 2,479,507.44, 3,718,825.56 and 681,957.48

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Solution

The fourth proportional to 2,479,507.44, 3,718,825.56 and 681,957.48 is: 1,022,816.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,507.44 : 3,718,825.56 = 681,957.48 : x
  2. Step 2: Convert to fraction form
    2,479,507.44/3,718,825.56 = 681,957.48/x
  3. Step 3: Cross multiply
    2,479,507.44x = 3,718,825.56 × 681,957.48
  4. Step 4: Simplify right side
    2,479,507.44x = 2,536,080,907,457.19
  5. Step 5: Solve for x
    x = 2,536,080,907,457.19/2,479,507.44
  6. Step 6: Final answer
    x = 1,022,816.41

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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.