Home / 2,134,078.44-2,944,849.40-1,203,734.78

Finding the Fourth Proportional to 2,134,078.44, 2,944,849.40 and 1,203,734.78

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Solution

The fourth proportional to 2,134,078.44, 2,944,849.40 and 1,203,734.78 is: 1,661,053.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,078.44 : 2,944,849.40 = 1,203,734.78 : x
  2. Step 2: Convert to fraction form
    2,134,078.44/2,944,849.40 = 1,203,734.78/x
  3. Step 3: Cross multiply
    2,134,078.44x = 2,944,849.40 × 1,203,734.78
  4. Step 4: Simplify right side
    2,134,078.44x = 3,544,817,655,013.59
  5. Step 5: Solve for x
    x = 3,544,817,655,013.59/2,134,078.44
  6. Step 6: Final answer
    x = 1,661,053.12

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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.