Home / 2,700,528.56-4,052,786.52-1,280,589.44

Finding the Fourth Proportional to 2,700,528.56, 4,052,786.52 and 1,280,589.44

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Solution

The fourth proportional to 2,700,528.56, 4,052,786.52 and 1,280,589.44 is: 1,921,829.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,528.56 : 4,052,786.52 = 1,280,589.44 : x
  2. Step 2: Convert to fraction form
    2,700,528.56/4,052,786.52 = 1,280,589.44/x
  3. Step 3: Cross multiply
    2,700,528.56x = 4,052,786.52 × 1,280,589.44
  4. Step 4: Simplify right side
    2,700,528.56x = 5,189,955,620,086.35
  5. Step 5: Solve for x
    x = 5,189,955,620,086.35/2,700,528.56
  6. Step 6: Final answer
    x = 1,921,829.56

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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.