Home / 2,000,786.80-3,004,387.80-1,853,431.60

Finding the Fourth Proportional to 2,000,786.80, 3,004,387.80 and 1,853,431.60

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Solution

The fourth proportional to 2,000,786.80, 3,004,387.80 and 1,853,431.60 is: 2,783,118.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,786.80 : 3,004,387.80 = 1,853,431.60 : x
  2. Step 2: Convert to fraction form
    2,000,786.80/3,004,387.80 = 1,853,431.60/x
  3. Step 3: Cross multiply
    2,000,786.80x = 3,004,387.80 × 1,853,431.60
  4. Step 4: Simplify right side
    2,000,786.80x = 5,568,427,287,174.48
  5. Step 5: Solve for x
    x = 5,568,427,287,174.48/2,000,786.80
  6. Step 6: Final answer
    x = 2,783,118.76

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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.