Home / 2,858,199.64-4,284,037.86-1,151,249.80

Finding the Fourth Proportional to 2,858,199.64, 4,284,037.86 and 1,151,249.80

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Solution

The fourth proportional to 2,858,199.64, 4,284,037.86 and 1,151,249.80 is: 1,725,560.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,199.64 : 4,284,037.86 = 1,151,249.80 : x
  2. Step 2: Convert to fraction form
    2,858,199.64/4,284,037.86 = 1,151,249.80/x
  3. Step 3: Cross multiply
    2,858,199.64x = 4,284,037.86 × 1,151,249.80
  4. Step 4: Simplify right side
    2,858,199.64x = 4,931,997,729,517.43
  5. Step 5: Solve for x
    x = 4,931,997,729,517.43/2,858,199.64
  6. Step 6: Final answer
    x = 1,725,560.97

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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.