Home / 4,957,846.20-7,436,769.30-2,682,491.40

Finding the Fourth Proportional to 4,957,846.20, 7,436,769.30 and 2,682,491.40

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Solution

The fourth proportional to 4,957,846.20, 7,436,769.30 and 2,682,491.40 is: 4,023,737.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,957,846.20 : 7,436,769.30 = 2,682,491.40 : x
  2. Step 2: Convert to fraction form
    4,957,846.20/7,436,769.30 = 2,682,491.40/x
  3. Step 3: Cross multiply
    4,957,846.20x = 7,436,769.30 × 2,682,491.40
  4. Step 4: Simplify right side
    4,957,846.20x = 19,949,069,691,034.02
  5. Step 5: Solve for x
    x = 19,949,069,691,034.02/4,957,846.20
  6. Step 6: Final answer
    x = 4,023,737.10

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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.