Home / 1,613,793.78-2,227,051.67-888,708.92

Finding the Fourth Proportional to 1,613,793.78, 2,227,051.67 and 888,708.92

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Solution

The fourth proportional to 1,613,793.78, 2,227,051.67 and 888,708.92 is: 1,226,427.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,793.78 : 2,227,051.67 = 888,708.92 : x
  2. Step 2: Convert to fraction form
    1,613,793.78/2,227,051.67 = 888,708.92/x
  3. Step 3: Cross multiply
    1,613,793.78x = 2,227,051.67 × 888,708.92
  4. Step 4: Simplify right side
    1,613,793.78x = 1,979,200,668,851.09
  5. Step 5: Solve for x
    x = 1,979,200,668,851.09/1,613,793.78
  6. Step 6: Final answer
    x = 1,226,427.25

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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.