Home / 2,479,256.96-3,718,395.36-681,676.64

Finding the Fourth Proportional to 2,479,256.96, 3,718,395.36 and 681,676.64

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Solution

The fourth proportional to 2,479,256.96, 3,718,395.36 and 681,676.64 is: 1,022,380.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,256.96 : 3,718,395.36 = 681,676.64 : x
  2. Step 2: Convert to fraction form
    2,479,256.96/3,718,395.36 = 681,676.64/x
  3. Step 3: Cross multiply
    2,479,256.96x = 3,718,395.36 × 681,676.64
  4. Step 4: Simplify right side
    2,479,256.96x = 2,534,743,255,196.39
  5. Step 5: Solve for x
    x = 2,534,743,255,196.39/2,479,256.96
  6. Step 6: Final answer
    x = 1,022,380.21

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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.