Home / 1,080,196.11-1,621,311.12-548,099.01

Finding the Fourth Proportional to 1,080,196.11, 1,621,311.12 and 548,099.01

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Solution

The fourth proportional to 1,080,196.11, 1,621,311.12 and 548,099.01 is: 822,664.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,196.11 : 1,621,311.12 = 548,099.01 : x
  2. Step 2: Convert to fraction form
    1,080,196.11/1,621,311.12 = 548,099.01/x
  3. Step 3: Cross multiply
    1,080,196.11x = 1,621,311.12 × 548,099.01
  4. Step 4: Simplify right side
    1,080,196.11x = 888,639,019,773.99
  5. Step 5: Solve for x
    x = 888,639,019,773.99/1,080,196.11
  6. Step 6: Final answer
    x = 822,664.53

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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.