Home / 4,858,916.70-6,705,305.04-2,821,857.42

Finding the Fourth Proportional to 4,858,916.70, 6,705,305.04 and 2,821,857.42

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Solution

The fourth proportional to 4,858,916.70, 6,705,305.04 and 2,821,857.42 is: 3,894,163.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858,916.70 : 6,705,305.04 = 2,821,857.42 : x
  2. Step 2: Convert to fraction form
    4,858,916.70/6,705,305.04 = 2,821,857.42/x
  3. Step 3: Cross multiply
    4,858,916.70x = 6,705,305.04 × 2,821,857.42
  4. Step 4: Simplify right side
    4,858,916.70x = 18,921,414,780,487.39
  5. Step 5: Solve for x
    x = 18,921,414,780,487.39/4,858,916.70
  6. Step 6: Final answer
    x = 3,894,163.24

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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.