Home / 3,670,012.30-5,505,018.45-2,394,553.90

Finding the Fourth Proportional to 3,670,012.30, 5,505,018.45 and 2,394,553.90

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Solution

The fourth proportional to 3,670,012.30, 5,505,018.45 and 2,394,553.90 is: 3,591,830.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,012.30 : 5,505,018.45 = 2,394,553.90 : x
  2. Step 2: Convert to fraction form
    3,670,012.30/5,505,018.45 = 2,394,553.90/x
  3. Step 3: Cross multiply
    3,670,012.30x = 5,505,018.45 × 2,394,553.90
  4. Step 4: Simplify right side
    3,670,012.30x = 13,182,063,399,019.46
  5. Step 5: Solve for x
    x = 13,182,063,399,019.46/3,670,012.30
  6. Step 6: Final answer
    x = 3,591,830.85

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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.