Home / 1,613,794.78-2,227,053.05-888,709.92

Finding the Fourth Proportional to 1,613,794.78, 2,227,053.05 and 888,709.92

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Solution

The fourth proportional to 1,613,794.78, 2,227,053.05 and 888,709.92 is: 1,226,428.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,794.78 : 2,227,053.05 = 888,709.92 : x
  2. Step 2: Convert to fraction form
    1,613,794.78/2,227,053.05 = 888,709.92/x
  3. Step 3: Cross multiply
    1,613,794.78x = 2,227,053.05 × 888,709.92
  4. Step 4: Simplify right side
    1,613,794.78x = 1,979,204,137,901.26
  5. Step 5: Solve for x
    x = 1,979,204,137,901.26/1,613,794.78
  6. Step 6: Final answer
    x = 1,226,428.64

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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.