Home / 1,204,227.04-1,661,819.61-694,918.48

Finding the Fourth Proportional to 1,204,227.04, 1,661,819.61 and 694,918.48

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Solution

The fourth proportional to 1,204,227.04, 1,661,819.61 and 694,918.48 is: 958,979.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,227.04 : 1,661,819.61 = 694,918.48 : x
  2. Step 2: Convert to fraction form
    1,204,227.04/1,661,819.61 = 694,918.48/x
  3. Step 3: Cross multiply
    1,204,227.04x = 1,661,819.61 × 694,918.48
  4. Step 4: Simplify right side
    1,204,227.04x = 1,154,829,157,415.39
  5. Step 5: Solve for x
    x = 1,154,829,157,415.39/1,204,227.04
  6. Step 6: Final answer
    x = 958,979.59

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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.