Home / 2,690,935.59-4,024,131.78-2,008,304.58

Finding the Fourth Proportional to 2,690,935.59, 4,024,131.78 and 2,008,304.58

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Solution

The fourth proportional to 2,690,935.59, 4,024,131.78 and 2,008,304.58 is: 3,003,298.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,935.59 : 4,024,131.78 = 2,008,304.58 : x
  2. Step 2: Convert to fraction form
    2,690,935.59/4,024,131.78 = 2,008,304.58/x
  3. Step 3: Cross multiply
    2,690,935.59x = 4,024,131.78 × 2,008,304.58
  4. Step 4: Simplify right side
    2,690,935.59x = 8,081,682,284,297.55
  5. Step 5: Solve for x
    x = 8,081,682,284,297.55/2,690,935.59
  6. Step 6: Final answer
    x = 3,003,298.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.