Home / 5,183,896.60-7,775,844.90-2,632,979.80

Finding the Fourth Proportional to 5,183,896.60, 7,775,844.90 and 2,632,979.80

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Solution

The fourth proportional to 5,183,896.60, 7,775,844.90 and 2,632,979.80 is: 3,949,469.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,896.60 : 7,775,844.90 = 2,632,979.80 : x
  2. Step 2: Convert to fraction form
    5,183,896.60/7,775,844.90 = 2,632,979.80/x
  3. Step 3: Cross multiply
    5,183,896.60x = 7,775,844.90 × 2,632,979.80
  4. Step 4: Simplify right side
    5,183,896.60x = 20,473,642,549,633.02
  5. Step 5: Solve for x
    x = 20,473,642,549,633.02/5,183,896.60
  6. Step 6: Final answer
    x = 3,949,469.70

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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.