Home / 2,132,936.37-3,199,407.80-854,119.71

Finding the Fourth Proportional to 2,132,936.37, 3,199,407.80 and 854,119.71

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Solution

The fourth proportional to 2,132,936.37, 3,199,407.80 and 854,119.71 is: 1,281,180.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,936.37 : 3,199,407.80 = 854,119.71 : x
  2. Step 2: Convert to fraction form
    2,132,936.37/3,199,407.80 = 854,119.71/x
  3. Step 3: Cross multiply
    2,132,936.37x = 3,199,407.80 × 854,119.71
  4. Step 4: Simplify right side
    2,132,936.37x = 2,732,677,258,037.14
  5. Step 5: Solve for x
    x = 2,732,677,258,037.14/2,132,936.37
  6. Step 6: Final answer
    x = 1,281,180.86

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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.