Home / 6,379,069.46-9,568,638.64-1,586,758.74

Finding the Fourth Proportional to 6,379,069.46, 9,568,638.64 and 1,586,758.74

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Solution

The fourth proportional to 6,379,069.46, 9,568,638.64 and 1,586,758.74 is: 2,380,146.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,379,069.46 : 9,568,638.64 = 1,586,758.74 : x
  2. Step 2: Convert to fraction form
    6,379,069.46/9,568,638.64 = 1,586,758.74/x
  3. Step 3: Cross multiply
    6,379,069.46x = 9,568,638.64 × 1,586,758.74
  4. Step 4: Simplify right side
    6,379,069.46x = 15,183,120,991,921.71
  5. Step 5: Solve for x
    x = 15,183,120,991,921.71/6,379,069.46
  6. Step 6: Final answer
    x = 2,380,146.68

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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.