Home / 2,775,067.01-4,162,541.24-1,279,159.01

Finding the Fourth Proportional to 2,775,067.01, 4,162,541.24 and 1,279,159.01

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Solution

The fourth proportional to 2,775,067.01, 4,162,541.24 and 1,279,159.01 is: 1,918,711.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,067.01 : 4,162,541.24 = 1,279,159.01 : x
  2. Step 2: Convert to fraction form
    2,775,067.01/4,162,541.24 = 1,279,159.01/x
  3. Step 3: Cross multiply
    2,775,067.01x = 4,162,541.24 × 1,279,159.01
  4. Step 4: Simplify right side
    2,775,067.01x = 5,324,552,125,246.78
  5. Step 5: Solve for x
    x = 5,324,552,125,246.78/2,775,067.01
  6. Step 6: Final answer
    x = 1,918,711.19

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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.