Home / 3,977,813.66-5,491,463.20-3,104,776.22

Finding the Fourth Proportional to 3,977,813.66, 5,491,463.20 and 3,104,776.22

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Solution

The fourth proportional to 3,977,813.66, 5,491,463.20 and 3,104,776.22 is: 4,286,214.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977,813.66 : 5,491,463.20 = 3,104,776.22 : x
  2. Step 2: Convert to fraction form
    3,977,813.66/5,491,463.20 = 3,104,776.22/x
  3. Step 3: Cross multiply
    3,977,813.66x = 5,491,463.20 × 3,104,776.22
  4. Step 4: Simplify right side
    3,977,813.66x = 17,049,764,356,365.11
  5. Step 5: Solve for x
    x = 17,049,764,356,365.11/3,977,813.66
  6. Step 6: Final answer
    x = 4,286,214.94

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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.