Home / 2,609,828.60-3,601,555.68-1,448,449.79

Finding the Fourth Proportional to 2,609,828.60, 3,601,555.68 and 1,448,449.79

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Solution

The fourth proportional to 2,609,828.60, 3,601,555.68 and 1,448,449.79 is: 1,998,856.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,828.60 : 3,601,555.68 = 1,448,449.79 : x
  2. Step 2: Convert to fraction form
    2,609,828.60/3,601,555.68 = 1,448,449.79/x
  3. Step 3: Cross multiply
    2,609,828.60x = 3,601,555.68 × 1,448,449.79
  4. Step 4: Simplify right side
    2,609,828.60x = 5,216,672,568,369.31
  5. Step 5: Solve for x
    x = 5,216,672,568,369.31/2,609,828.60
  6. Step 6: Final answer
    x = 1,998,856.39

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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.