Home / 2,040,877.20-3,061,758.67-620,896.38

Finding the Fourth Proportional to 2,040,877.20, 3,061,758.67 and 620,896.38

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Solution

The fourth proportional to 2,040,877.20, 3,061,758.67 and 620,896.38 is: 931,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,877.20 : 3,061,758.67 = 620,896.38 : x
  2. Step 2: Convert to fraction form
    2,040,877.20/3,061,758.67 = 620,896.38/x
  3. Step 3: Cross multiply
    2,040,877.20x = 3,061,758.67 × 620,896.38
  4. Step 4: Simplify right side
    2,040,877.20x = 1,901,034,874,636.61
  5. Step 5: Solve for x
    x = 1,901,034,874,636.61/2,040,877.20
  6. Step 6: Final answer
    x = 931,479.30

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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.