Home / 3,025,194.12-4,174,923.60-1,667,067.12

Finding the Fourth Proportional to 3,025,194.12, 4,174,923.60 and 1,667,067.12

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Solution

The fourth proportional to 3,025,194.12, 4,174,923.60 and 1,667,067.12 is: 2,300,638.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,194.12 : 4,174,923.60 = 1,667,067.12 : x
  2. Step 2: Convert to fraction form
    3,025,194.12/4,174,923.60 = 1,667,067.12/x
  3. Step 3: Cross multiply
    3,025,194.12x = 4,174,923.60 × 1,667,067.12
  4. Step 4: Simplify right side
    3,025,194.12x = 6,959,877,862,072.03
  5. Step 5: Solve for x
    x = 6,959,877,862,072.03/3,025,194.12
  6. Step 6: Final answer
    x = 2,300,638.43

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1.5x scale

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.