Home / 695,524.91-1,042,581.54-395,385.30

Finding the Fourth Proportional to 695,524.91, 1,042,581.54 and 395,385.30

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Solution

The fourth proportional to 695,524.91, 1,042,581.54 and 395,385.30 is: 592,676.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,524.91 : 1,042,581.54 = 395,385.30 : x
  2. Step 2: Convert to fraction form
    695,524.91/1,042,581.54 = 395,385.30/x
  3. Step 3: Cross multiply
    695,524.91x = 1,042,581.54 × 395,385.30
  4. Step 4: Simplify right side
    695,524.91x = 412,221,414,967.36
  5. Step 5: Solve for x
    x = 412,221,414,967.36/695,524.91
  6. Step 6: Final answer
    x = 592,676.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.