Home / 3,413,843.52-5,119,579.44-1,899,836.88

Finding the Fourth Proportional to 3,413,843.52, 5,119,579.44 and 1,899,836.88

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Solution

The fourth proportional to 3,413,843.52, 5,119,579.44 and 1,899,836.88 is: 2,849,095.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,843.52 : 5,119,579.44 = 1,899,836.88 : x
  2. Step 2: Convert to fraction form
    3,413,843.52/5,119,579.44 = 1,899,836.88/x
  3. Step 3: Cross multiply
    3,413,843.52x = 5,119,579.44 × 1,899,836.88
  4. Step 4: Simplify right side
    3,413,843.52x = 9,726,365,830,201.75
  5. Step 5: Solve for x
    x = 9,726,365,830,201.75/3,413,843.52
  6. Step 6: Final answer
    x = 2,849,095.39

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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.