Home / 3,003,114.30-4,498,766.55-2,790,537.90

Finding the Fourth Proportional to 3,003,114.30, 4,498,766.55 and 2,790,537.90

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Solution

The fourth proportional to 3,003,114.30, 4,498,766.55 and 2,790,537.90 is: 4,180,319.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,114.30 : 4,498,766.55 = 2,790,537.90 : x
  2. Step 2: Convert to fraction form
    3,003,114.30/4,498,766.55 = 2,790,537.90/x
  3. Step 3: Cross multiply
    3,003,114.30x = 4,498,766.55 × 2,790,537.90
  4. Step 4: Simplify right side
    3,003,114.30x = 12,553,978,561,027.24
  5. Step 5: Solve for x
    x = 12,553,978,561,027.24/3,003,114.30
  6. Step 6: Final answer
    x = 4,180,319.93

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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.