Home / 3,761,650.62-5,192,666.91-2,539,611.45

Finding the Fourth Proportional to 3,761,650.62, 5,192,666.91 and 2,539,611.45

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Solution

The fourth proportional to 3,761,650.62, 5,192,666.91 and 2,539,611.45 is: 3,505,736.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,650.62 : 5,192,666.91 = 2,539,611.45 : x
  2. Step 2: Convert to fraction form
    3,761,650.62/5,192,666.91 = 2,539,611.45/x
  3. Step 3: Cross multiply
    3,761,650.62x = 5,192,666.91 × 2,539,611.45
  4. Step 4: Simplify right side
    3,761,650.62x = 13,187,356,340,672.12
  5. Step 5: Solve for x
    x = 13,187,356,340,672.12/3,761,650.62
  6. Step 6: Final answer
    x = 3,505,736.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.