Home / 2,280,676.38-3,420,050.73-683,466.78

Finding the Fourth Proportional to 2,280,676.38, 3,420,050.73 and 683,466.78

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Solution

The fourth proportional to 2,280,676.38, 3,420,050.73 and 683,466.78 is: 1,024,911.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,676.38 : 3,420,050.73 = 683,466.78 : x
  2. Step 2: Convert to fraction form
    2,280,676.38/3,420,050.73 = 683,466.78/x
  3. Step 3: Cross multiply
    2,280,676.38x = 3,420,050.73 × 683,466.78
  4. Step 4: Simplify right side
    2,280,676.38x = 2,337,491,059,869.75
  5. Step 5: Solve for x
    x = 2,337,491,059,869.75/2,280,676.38
  6. Step 6: Final answer
    x = 1,024,911.33

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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.