Home / 3,003,868.98-4,505,803.43-729,378.05

Finding the Fourth Proportional to 3,003,868.98, 4,505,803.43 and 729,378.05

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Solution

The fourth proportional to 3,003,868.98, 4,505,803.43 and 729,378.05 is: 1,094,067.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,868.98 : 4,505,803.43 = 729,378.05 : x
  2. Step 2: Convert to fraction form
    3,003,868.98/4,505,803.43 = 729,378.05/x
  3. Step 3: Cross multiply
    3,003,868.98x = 4,505,803.43 × 729,378.05
  4. Step 4: Simplify right side
    3,003,868.98x = 3,286,434,098,751.14
  5. Step 5: Solve for x
    x = 3,286,434,098,751.14/3,003,868.98
  6. Step 6: Final answer
    x = 1,094,067.06

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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.