Home / 5,212,224.20-7,807,692.78-2,682,565

Finding the Fourth Proportional to 5,212,224.20, 7,807,692.78 and 2,682,565

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Solution

The fourth proportional to 5,212,224.20, 7,807,692.78 and 2,682,565 is: 4,018,369.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,212,224.20 : 7,807,692.78 = 2,682,565 : x
  2. Step 2: Convert to fraction form
    5,212,224.20/7,807,692.78 = 2,682,565/x
  3. Step 3: Cross multiply
    5,212,224.20x = 7,807,692.78 × 2,682,565
  4. Step 4: Simplify right side
    5,212,224.20x = 20,944,643,382,380.70
  5. Step 5: Solve for x
    x = 20,944,643,382,380.70/5,212,224.20
  6. Step 6: Final answer
    x = 4,018,369.62

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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.