Home / 2,691,573.78-4,039,041.38-1,793,645.54

Finding the Fourth Proportional to 2,691,573.78, 4,039,041.38 and 1,793,645.54

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Solution

The fourth proportional to 2,691,573.78, 4,039,041.38 and 1,793,645.54 is: 2,691,588.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,573.78 : 4,039,041.38 = 1,793,645.54 : x
  2. Step 2: Convert to fraction form
    2,691,573.78/4,039,041.38 = 1,793,645.54/x
  3. Step 3: Cross multiply
    2,691,573.78x = 4,039,041.38 × 1,793,645.54
  4. Step 4: Simplify right side
    2,691,573.78x = 7,244,608,557,112.45
  5. Step 5: Solve for x
    x = 7,244,608,557,112.45/2,691,573.78
  6. Step 6: Final answer
    x = 2,691,588.32

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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.