Home / 2,632,679.12-3,949,166.41-739,272.94

Finding the Fourth Proportional to 2,632,679.12, 3,949,166.41 and 739,272.94

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Solution

The fourth proportional to 2,632,679.12, 3,949,166.41 and 739,272.94 is: 1,108,950.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,679.12 : 3,949,166.41 = 739,272.94 : x
  2. Step 2: Convert to fraction form
    2,632,679.12/3,949,166.41 = 739,272.94/x
  3. Step 3: Cross multiply
    2,632,679.12x = 3,949,166.41 × 739,272.94
  4. Step 4: Simplify right side
    2,632,679.12x = 2,919,511,850,748.85
  5. Step 5: Solve for x
    x = 2,919,511,850,748.85/2,632,679.12
  6. Step 6: Final answer
    x = 1,108,950.89

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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.