Home / 2,581,863.39-3,563,097.66-1,435,919.13

Finding the Fourth Proportional to 2,581,863.39, 3,563,097.66 and 1,435,919.13

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Solution

The fourth proportional to 2,581,863.39, 3,563,097.66 and 1,435,919.13 is: 1,981,638.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,863.39 : 3,563,097.66 = 1,435,919.13 : x
  2. Step 2: Convert to fraction form
    2,581,863.39/3,563,097.66 = 1,435,919.13/x
  3. Step 3: Cross multiply
    2,581,863.39x = 3,563,097.66 × 1,435,919.13
  4. Step 4: Simplify right side
    2,581,863.39x = 5,116,320,092,052.24
  5. Step 5: Solve for x
    x = 5,116,320,092,052.24/2,581,863.39
  6. Step 6: Final answer
    x = 1,981,638.58

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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.