Home / 2,619,608.67-3,613,736.70-1,531,169.15

Finding the Fourth Proportional to 2,619,608.67, 3,613,736.70 and 1,531,169.15

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Solution

The fourth proportional to 2,619,608.67, 3,613,736.70 and 1,531,169.15 is: 2,112,239.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,608.67 : 3,613,736.70 = 1,531,169.15 : x
  2. Step 2: Convert to fraction form
    2,619,608.67/3,613,736.70 = 1,531,169.15/x
  3. Step 3: Cross multiply
    2,619,608.67x = 3,613,736.70 × 1,531,169.15
  4. Step 4: Simplify right side
    2,619,608.67x = 5,533,242,133,194.12
  5. Step 5: Solve for x
    x = 5,533,242,133,194.12/2,619,608.67
  6. Step 6: Final answer
    x = 2,112,239.97

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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.