Home / 2,049,138.20-2,826,491.10-1,244,322.20

Finding the Fourth Proportional to 2,049,138.20, 2,826,491.10 and 1,244,322.20

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Solution

The fourth proportional to 2,049,138.20, 2,826,491.10 and 1,244,322.20 is: 1,716,363.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,138.20 : 2,826,491.10 = 1,244,322.20 : x
  2. Step 2: Convert to fraction form
    2,049,138.20/2,826,491.10 = 1,244,322.20/x
  3. Step 3: Cross multiply
    2,049,138.20x = 2,826,491.10 × 1,244,322.20
  4. Step 4: Simplify right side
    2,049,138.20x = 3,517,065,623,832.42
  5. Step 5: Solve for x
    x = 3,517,065,623,832.42/2,049,138.20
  6. Step 6: Final answer
    x = 1,716,363.31

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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.