Home / 1,811,226.55-2,716,839.83-548,890.15

Finding the Fourth Proportional to 1,811,226.55, 2,716,839.83 and 548,890.15

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Solution

The fourth proportional to 1,811,226.55, 2,716,839.83 and 548,890.15 is: 823,335.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,226.55 : 2,716,839.83 = 548,890.15 : x
  2. Step 2: Convert to fraction form
    1,811,226.55/2,716,839.83 = 548,890.15/x
  3. Step 3: Cross multiply
    1,811,226.55x = 2,716,839.83 × 548,890.15
  4. Step 4: Simplify right side
    1,811,226.55x = 1,491,246,619,070.22
  5. Step 5: Solve for x
    x = 1,491,246,619,070.22/1,811,226.55
  6. Step 6: Final answer
    x = 823,335.23

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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.