Home / 802,209.88-1,203,332.10-269,747.80

Finding the Fourth Proportional to 802,209.88, 1,203,332.10 and 269,747.80

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Solution

The fourth proportional to 802,209.88, 1,203,332.10 and 269,747.80 is: 404,627.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,209.88 : 1,203,332.10 = 269,747.80 : x
  2. Step 2: Convert to fraction form
    802,209.88/1,203,332.10 = 269,747.80/x
  3. Step 3: Cross multiply
    802,209.88x = 1,203,332.10 × 269,747.80
  4. Step 4: Simplify right side
    802,209.88x = 324,596,186,644.38
  5. Step 5: Solve for x
    x = 324,596,186,644.38/802,209.88
  6. Step 6: Final answer
    x = 404,627.51

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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.