Home / 3,761,823.60-5,192,904.87-2,539,783.62

Finding the Fourth Proportional to 3,761,823.60, 5,192,904.87 and 2,539,783.62

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Solution

The fourth proportional to 3,761,823.60, 5,192,904.87 and 2,539,783.62 is: 3,505,973.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,823.60 : 5,192,904.87 = 2,539,783.62 : x
  2. Step 2: Convert to fraction form
    3,761,823.60/5,192,904.87 = 2,539,783.62/x
  3. Step 3: Cross multiply
    3,761,823.60x = 5,192,904.87 × 2,539,783.62
  4. Step 4: Simplify right side
    3,761,823.60x = 13,188,854,729,044.23
  5. Step 5: Solve for x
    x = 13,188,854,729,044.23/3,761,823.60
  6. Step 6: Final answer
    x = 3,505,973.73

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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.