Home / 1,764,171.05-2,645,544.20-684,114.91

Finding the Fourth Proportional to 1,764,171.05, 2,645,544.20 and 684,114.91

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Solution

The fourth proportional to 1,764,171.05, 2,645,544.20 and 684,114.91 is: 1,025,896.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,171.05 : 2,645,544.20 = 684,114.91 : x
  2. Step 2: Convert to fraction form
    1,764,171.05/2,645,544.20 = 684,114.91/x
  3. Step 3: Cross multiply
    1,764,171.05x = 2,645,544.20 × 684,114.91
  4. Step 4: Simplify right side
    1,764,171.05x = 1,809,856,222,249.59
  5. Step 5: Solve for x
    x = 1,809,856,222,249.59/1,764,171.05
  6. Step 6: Final answer
    x = 1,025,896.12

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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.