Home / 1,183,331.89-1,633,141.83-667,185.22

Finding the Fourth Proportional to 1,183,331.89, 1,633,141.83 and 667,185.22

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Solution

The fourth proportional to 1,183,331.89, 1,633,141.83 and 667,185.22 is: 920,796.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,331.89 : 1,633,141.83 = 667,185.22 : x
  2. Step 2: Convert to fraction form
    1,183,331.89/1,633,141.83 = 667,185.22/x
  3. Step 3: Cross multiply
    1,183,331.89x = 1,633,141.83 × 667,185.22
  4. Step 4: Simplify right side
    1,183,331.89x = 1,089,608,091,139.75
  5. Step 5: Solve for x
    x = 1,089,608,091,139.75/1,183,331.89
  6. Step 6: Final answer
    x = 920,796.69

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Double scale
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1.5x scale

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.