Home / 2,664,692.85-3,997,039.28-2,486,233.65

Finding the Fourth Proportional to 2,664,692.85, 3,997,039.28 and 2,486,233.65

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Solution

The fourth proportional to 2,664,692.85, 3,997,039.28 and 2,486,233.65 is: 3,729,350.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,692.85 : 3,997,039.28 = 2,486,233.65 : x
  2. Step 2: Convert to fraction form
    2,664,692.85/3,997,039.28 = 2,486,233.65/x
  3. Step 3: Cross multiply
    2,664,692.85x = 3,997,039.28 × 2,486,233.65
  4. Step 4: Simplify right side
    2,664,692.85x = 9,937,573,545,876.60
  5. Step 5: Solve for x
    x = 9,937,573,545,876.60/2,664,692.85
  6. Step 6: Final answer
    x = 3,729,350.48

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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.