Home / 694,839.04-1,042,101.64-352,936.20

Finding the Fourth Proportional to 694,839.04, 1,042,101.64 and 352,936.20

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Solution

The fourth proportional to 694,839.04, 1,042,101.64 and 352,936.20 is: 529,324.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,839.04 : 1,042,101.64 = 352,936.20 : x
  2. Step 2: Convert to fraction form
    694,839.04/1,042,101.64 = 352,936.20/x
  3. Step 3: Cross multiply
    694,839.04x = 1,042,101.64 × 352,936.20
  4. Step 4: Simplify right side
    694,839.04x = 367,795,392,835.37
  5. Step 5: Solve for x
    x = 367,795,392,835.37/694,839.04
  6. Step 6: Final answer
    x = 529,324.59

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Double scale
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1.5x scale

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.