Home / 2,956,963.70-4,435,993.12-935,716.44

Finding the Fourth Proportional to 2,956,963.70, 4,435,993.12 and 935,716.44

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Solution

The fourth proportional to 2,956,963.70, 4,435,993.12 and 935,716.44 is: 1,403,747.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,963.70 : 4,435,993.12 = 935,716.44 : x
  2. Step 2: Convert to fraction form
    2,956,963.70/4,435,993.12 = 935,716.44/x
  3. Step 3: Cross multiply
    2,956,963.70x = 4,435,993.12 × 935,716.44
  4. Step 4: Simplify right side
    2,956,963.70x = 4,150,831,690,110.89
  5. Step 5: Solve for x
    x = 4,150,831,690,110.89/2,956,963.70
  6. Step 6: Final answer
    x = 1,403,747.94

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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.