Home / 5,183,998.60-7,775,997.90-3,190,577.80

Finding the Fourth Proportional to 5,183,998.60, 7,775,997.90 and 3,190,577.80

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Solution

The fourth proportional to 5,183,998.60, 7,775,997.90 and 3,190,577.80 is: 4,785,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,998.60 : 7,775,997.90 = 3,190,577.80 : x
  2. Step 2: Convert to fraction form
    5,183,998.60/7,775,997.90 = 3,190,577.80/x
  3. Step 3: Cross multiply
    5,183,998.60x = 7,775,997.90 × 3,190,577.80
  4. Step 4: Simplify right side
    5,183,998.60x = 24,809,926,272,586.62
  5. Step 5: Solve for x
    x = 24,809,926,272,586.62/5,183,998.60
  6. Step 6: Final answer
    x = 4,785,866.70

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Similar ratio
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1.5x scale

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.