Home / 2,049,190.20-3,075,753.60-1,039,452.30

Finding the Fourth Proportional to 2,049,190.20, 3,075,753.60 and 1,039,452.30

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Solution

The fourth proportional to 2,049,190.20, 3,075,753.60 and 1,039,452.30 is: 1,560,176.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,190.20 : 3,075,753.60 = 1,039,452.30 : x
  2. Step 2: Convert to fraction form
    2,049,190.20/3,075,753.60 = 1,039,452.30/x
  3. Step 3: Cross multiply
    2,049,190.20x = 3,075,753.60 × 1,039,452.30
  4. Step 4: Simplify right side
    2,049,190.20x = 3,197,099,153,753.28
  5. Step 5: Solve for x
    x = 3,197,099,153,753.28/2,049,190.20
  6. Step 6: Final answer
    x = 1,560,176.87

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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.