Home / 1,861,546.54-2,568,195.50-1,076,467.38

Finding the Fourth Proportional to 1,861,546.54, 2,568,195.50 and 1,076,467.38

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Solution

The fourth proportional to 1,861,546.54, 2,568,195.50 and 1,076,467.38 is: 1,485,097.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,546.54 : 2,568,195.50 = 1,076,467.38 : x
  2. Step 2: Convert to fraction form
    1,861,546.54/2,568,195.50 = 1,076,467.38/x
  3. Step 3: Cross multiply
    1,861,546.54x = 2,568,195.50 × 1,076,467.38
  4. Step 4: Simplify right side
    1,861,546.54x = 2,764,578,690,312.60
  5. Step 5: Solve for x
    x = 2,764,578,690,312.60/1,861,546.54
  6. Step 6: Final answer
    x = 1,485,097.81

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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.