Home / 2,177,441.32-3,266,697.82-757,509.72

Finding the Fourth Proportional to 2,177,441.32, 3,266,697.82 and 757,509.72

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Solution

The fourth proportional to 2,177,441.32, 3,266,697.82 and 757,509.72 is: 1,136,450.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,441.32 : 3,266,697.82 = 757,509.72 : x
  2. Step 2: Convert to fraction form
    2,177,441.32/3,266,697.82 = 757,509.72/x
  3. Step 3: Cross multiply
    2,177,441.32x = 3,266,697.82 × 757,509.72
  4. Step 4: Simplify right side
    2,177,441.32x = 2,474,555,350,952.81
  5. Step 5: Solve for x
    x = 2,474,555,350,952.81/2,177,441.32
  6. Step 6: Final answer
    x = 1,136,450.99

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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.