Home / 1,893,609.30-2,613,183.75-1,077,812.97

Finding the Fourth Proportional to 1,893,609.30, 2,613,183.75 and 1,077,812.97

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Solution

The fourth proportional to 1,893,609.30, 2,613,183.75 and 1,077,812.97 is: 1,487,383.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,609.30 : 2,613,183.75 = 1,077,812.97 : x
  2. Step 2: Convert to fraction form
    1,893,609.30/2,613,183.75 = 1,077,812.97/x
  3. Step 3: Cross multiply
    1,893,609.30x = 2,613,183.75 × 1,077,812.97
  4. Step 4: Simplify right side
    1,893,609.30x = 2,816,523,338,743.24
  5. Step 5: Solve for x
    x = 2,816,523,338,743.24/1,893,609.30
  6. Step 6: Final answer
    x = 1,487,383.56

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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.