Home / 2,109,201.66-3,164,327.37-613,293.66

Finding the Fourth Proportional to 2,109,201.66, 3,164,327.37 and 613,293.66

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Solution

The fourth proportional to 2,109,201.66, 3,164,327.37 and 613,293.66 is: 920,093.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,201.66 : 3,164,327.37 = 613,293.66 : x
  2. Step 2: Convert to fraction form
    2,109,201.66/3,164,327.37 = 613,293.66/x
  3. Step 3: Cross multiply
    2,109,201.66x = 3,164,327.37 × 613,293.66
  4. Step 4: Simplify right side
    2,109,201.66x = 1,940,661,914,185.47
  5. Step 5: Solve for x
    x = 1,940,661,914,185.47/2,109,201.66
  6. Step 6: Final answer
    x = 920,093.11

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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.