Home / 2,037,642.80-3,054,520.20-757,907.60

Finding the Fourth Proportional to 2,037,642.80, 3,054,520.20 and 757,907.60

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Solution

The fourth proportional to 2,037,642.80, 3,054,520.20 and 757,907.60 is: 1,136,138.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,642.80 : 3,054,520.20 = 757,907.60 : x
  2. Step 2: Convert to fraction form
    2,037,642.80/3,054,520.20 = 757,907.60/x
  3. Step 3: Cross multiply
    2,037,642.80x = 3,054,520.20 × 757,907.60
  4. Step 4: Simplify right side
    2,037,642.80x = 2,315,044,073,933.52
  5. Step 5: Solve for x
    x = 2,315,044,073,933.52/2,037,642.80
  6. Step 6: Final answer
    x = 1,136,138.32

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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.