Home / 694,887.48-1,042,484.22-395,508.96

Finding the Fourth Proportional to 694,887.48, 1,042,484.22 and 395,508.96

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Solution

The fourth proportional to 694,887.48, 1,042,484.22 and 395,508.96 is: 593,350.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,887.48 : 1,042,484.22 = 395,508.96 : x
  2. Step 2: Convert to fraction form
    694,887.48/1,042,484.22 = 395,508.96/x
  3. Step 3: Cross multiply
    694,887.48x = 1,042,484.22 × 395,508.96
  4. Step 4: Simplify right side
    694,887.48x = 412,311,849,668.61
  5. Step 5: Solve for x
    x = 412,311,849,668.61/694,887.48
  6. Step 6: Final answer
    x = 593,350.52

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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.