Home / 3,191,414.64-4,404,130.92-1,814,758.44

Finding the Fourth Proportional to 3,191,414.64, 4,404,130.92 and 1,814,758.44

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Solution

The fourth proportional to 3,191,414.64, 4,404,130.92 and 1,814,758.44 is: 2,504,354.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,414.64 : 4,404,130.92 = 1,814,758.44 : x
  2. Step 2: Convert to fraction form
    3,191,414.64/4,404,130.92 = 1,814,758.44/x
  3. Step 3: Cross multiply
    3,191,414.64x = 4,404,130.92 × 1,814,758.44
  4. Step 4: Simplify right side
    3,191,414.64x = 7,992,433,757,934.97
  5. Step 5: Solve for x
    x = 7,992,433,757,934.97/3,191,414.64
  6. Step 6: Final answer
    x = 2,504,354.54

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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.