Home / 2,486,931.72-3,431,965.94-1,413,843.72

Finding the Fourth Proportional to 2,486,931.72, 3,431,965.94 and 1,413,843.72

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Solution

The fourth proportional to 2,486,931.72, 3,431,965.94 and 1,413,843.72 is: 1,951,104.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,931.72 : 3,431,965.94 = 1,413,843.72 : x
  2. Step 2: Convert to fraction form
    2,486,931.72/3,431,965.94 = 1,413,843.72/x
  3. Step 3: Cross multiply
    2,486,931.72x = 3,431,965.94 × 1,413,843.72
  4. Step 4: Simplify right side
    2,486,931.72x = 4,852,263,491,522.90
  5. Step 5: Solve for x
    x = 4,852,263,491,522.90/2,486,931.72
  6. Step 6: Final answer
    x = 1,951,104.43

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.