Home / 2,135,449.44-2,945,639.52-1,410,298.56

Finding the Fourth Proportional to 2,135,449.44, 2,945,639.52 and 1,410,298.56

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Solution

The fourth proportional to 2,135,449.44, 2,945,639.52 and 1,410,298.56 is: 1,945,366.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,449.44 : 2,945,639.52 = 1,410,298.56 : x
  2. Step 2: Convert to fraction form
    2,135,449.44/2,945,639.52 = 1,410,298.56/x
  3. Step 3: Cross multiply
    2,135,449.44x = 2,945,639.52 × 1,410,298.56
  4. Step 4: Simplify right side
    2,135,449.44x = 4,154,231,173,335.09
  5. Step 5: Solve for x
    x = 4,154,231,173,335.09/2,135,449.44
  6. Step 6: Final answer
    x = 1,945,366.21

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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.