Home / 751,792.44-1,127,568.60-219,188.94

Finding the Fourth Proportional to 751,792.44, 1,127,568.60 and 219,188.94

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Solution

The fourth proportional to 751,792.44, 1,127,568.60 and 219,188.94 is: 328,748.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,792.44 : 1,127,568.60 = 219,188.94 : x
  2. Step 2: Convert to fraction form
    751,792.44/1,127,568.60 = 219,188.94/x
  3. Step 3: Cross multiply
    751,792.44x = 1,127,568.60 × 219,188.94
  4. Step 4: Simplify right side
    751,792.44x = 247,150,566,211.28
  5. Step 5: Solve for x
    x = 247,150,566,211.28/751,792.44
  6. Step 6: Final answer
    x = 328,748.41

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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.