Home / 2,541,353.76-3,809,076.64-942,897.28

Finding the Fourth Proportional to 2,541,353.76, 3,809,076.64 and 942,897.28

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Solution

The fourth proportional to 2,541,353.76, 3,809,076.64 and 942,897.28 is: 1,413,249.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,353.76 : 3,809,076.64 = 942,897.28 : x
  2. Step 2: Convert to fraction form
    2,541,353.76/3,809,076.64 = 942,897.28/x
  3. Step 3: Cross multiply
    2,541,353.76x = 3,809,076.64 × 942,897.28
  4. Step 4: Simplify right side
    2,541,353.76x = 3,591,568,003,167.54
  5. Step 5: Solve for x
    x = 3,591,568,003,167.54/2,541,353.76
  6. Step 6: Final answer
    x = 1,413,249.92

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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.