Home / 3,339,758.81-4,608,876.08-1,811,865.94

Finding the Fourth Proportional to 3,339,758.81, 4,608,876.08 and 1,811,865.94

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Solution

The fourth proportional to 3,339,758.81, 4,608,876.08 and 1,811,865.94 is: 2,500,379.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,758.81 : 4,608,876.08 = 1,811,865.94 : x
  2. Step 2: Convert to fraction form
    3,339,758.81/4,608,876.08 = 1,811,865.94/x
  3. Step 3: Cross multiply
    3,339,758.81x = 4,608,876.08 × 1,811,865.94
  4. Step 4: Simplify right side
    3,339,758.81x = 8,350,665,584,040.19
  5. Step 5: Solve for x
    x = 8,350,665,584,040.19/3,339,758.81
  6. Step 6: Final answer
    x = 2,500,379.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.