Home / 3,997,136.70-5,992,750.17-2,075,288.58

Finding the Fourth Proportional to 3,997,136.70, 5,992,750.17 and 2,075,288.58

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Solution

The fourth proportional to 3,997,136.70, 5,992,750.17 and 2,075,288.58 is: 3,111,398.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,136.70 : 5,992,750.17 = 2,075,288.58 : x
  2. Step 2: Convert to fraction form
    3,997,136.70/5,992,750.17 = 2,075,288.58/x
  3. Step 3: Cross multiply
    3,997,136.70x = 5,992,750.17 × 2,075,288.58
  4. Step 4: Simplify right side
    3,997,136.70x = 12,436,685,990,594.06
  5. Step 5: Solve for x
    x = 12,436,685,990,594.06/3,997,136.70
  6. Step 6: Final answer
    x = 3,111,398.71

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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.