Home / 3,601,101.24-4,969,449.81-1,969,503.54

Finding the Fourth Proportional to 3,601,101.24, 4,969,449.81 and 1,969,503.54

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Solution

The fourth proportional to 3,601,101.24, 4,969,449.81 and 1,969,503.54 is: 2,717,876.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,101.24 : 4,969,449.81 = 1,969,503.54 : x
  2. Step 2: Convert to fraction form
    3,601,101.24/4,969,449.81 = 1,969,503.54/x
  3. Step 3: Cross multiply
    3,601,101.24x = 4,969,449.81 × 1,969,503.54
  4. Step 4: Simplify right side
    3,601,101.24x = 9,787,348,992,647.33
  5. Step 5: Solve for x
    x = 9,787,348,992,647.33/3,601,101.24
  6. Step 6: Final answer
    x = 2,717,876.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.