Home / 1,861,219.52-2,568,427-1,034,290.28

Finding the Fourth Proportional to 1,861,219.52, 2,568,427 and 1,034,290.28

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Solution

The fourth proportional to 1,861,219.52, 2,568,427 and 1,034,290.28 is: 1,427,289.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,219.52 : 2,568,427 = 1,034,290.28 : x
  2. Step 2: Convert to fraction form
    1,861,219.52/2,568,427 = 1,034,290.28/x
  3. Step 3: Cross multiply
    1,861,219.52x = 2,568,427 × 1,034,290.28
  4. Step 4: Simplify right side
    1,861,219.52x = 2,656,499,080,989.56
  5. Step 5: Solve for x
    x = 2,656,499,080,989.56/1,861,219.52
  6. Step 6: Final answer
    x = 1,427,289.50

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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.