Home / 2,033,355.92-3,049,867.83-685,489.46

Finding the Fourth Proportional to 2,033,355.92, 3,049,867.83 and 685,489.46

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Solution

The fourth proportional to 2,033,355.92, 3,049,867.83 and 685,489.46 is: 1,028,178.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,355.92 : 3,049,867.83 = 685,489.46 : x
  2. Step 2: Convert to fraction form
    2,033,355.92/3,049,867.83 = 685,489.46/x
  3. Step 3: Cross multiply
    2,033,355.92x = 3,049,867.83 × 685,489.46
  4. Step 4: Simplify right side
    2,033,355.92x = 2,090,652,251,858.07
  5. Step 5: Solve for x
    x = 2,090,652,251,858.07/2,033,355.92
  6. Step 6: Final answer
    x = 1,028,178.21

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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.