Home / 3,650,719.92-5,476,089.24-1,491,745.11

Finding the Fourth Proportional to 3,650,719.92, 5,476,089.24 and 1,491,745.11

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Solution

The fourth proportional to 3,650,719.92, 5,476,089.24 and 1,491,745.11 is: 2,237,621.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,719.92 : 5,476,089.24 = 1,491,745.11 : x
  2. Step 2: Convert to fraction form
    3,650,719.92/5,476,089.24 = 1,491,745.11/x
  3. Step 3: Cross multiply
    3,650,719.92x = 5,476,089.24 × 1,491,745.11
  4. Step 4: Simplify right side
    3,650,719.92x = 8,168,929,325,158.28
  5. Step 5: Solve for x
    x = 8,168,929,325,158.28/3,650,719.92
  6. Step 6: Final answer
    x = 2,237,621.49

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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.