Home / 3,922,843.52-5,413,662.60-2,203,929.56

Finding the Fourth Proportional to 3,922,843.52, 5,413,662.60 and 2,203,929.56

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Solution

The fourth proportional to 3,922,843.52, 5,413,662.60 and 2,203,929.56 is: 3,041,500.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922,843.52 : 5,413,662.60 = 2,203,929.56 : x
  2. Step 2: Convert to fraction form
    3,922,843.52/5,413,662.60 = 2,203,929.56/x
  3. Step 3: Cross multiply
    3,922,843.52x = 5,413,662.60 × 2,203,929.56
  4. Step 4: Simplify right side
    3,922,843.52x = 11,931,331,032,006.46
  5. Step 5: Solve for x
    x = 11,931,331,032,006.46/3,922,843.52
  6. Step 6: Final answer
    x = 3,041,500.63

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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.