Home / 2,829,201.40-3,904,233.78-1,540,037.80

Finding the Fourth Proportional to 2,829,201.40, 3,904,233.78 and 1,540,037.80

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Solution

The fourth proportional to 2,829,201.40, 3,904,233.78 and 1,540,037.80 is: 2,125,217.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,201.40 : 3,904,233.78 = 1,540,037.80 : x
  2. Step 2: Convert to fraction form
    2,829,201.40/3,904,233.78 = 1,540,037.80/x
  3. Step 3: Cross multiply
    2,829,201.40x = 3,904,233.78 × 1,540,037.80
  4. Step 4: Simplify right side
    2,829,201.40x = 6,012,667,601,236.88
  5. Step 5: Solve for x
    x = 6,012,667,601,236.88/2,829,201.40
  6. Step 6: Final answer
    x = 2,125,217.24

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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.