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Finding the Fourth Proportional to 654,250.55, 902,755.71 and 363,824.03

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Solution

The fourth proportional to 654,250.55, 902,755.71 and 363,824.03 is: 502,015.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,250.55 : 902,755.71 = 363,824.03 : x
  2. Step 2: Convert to fraction form
    654,250.55/902,755.71 = 363,824.03/x
  3. Step 3: Cross multiply
    654,250.55x = 902,755.71 × 363,824.03
  4. Step 4: Simplify right side
    654,250.55x = 328,444,222,774.60
  5. Step 5: Solve for x
    x = 328,444,222,774.60/654,250.55
  6. Step 6: Final answer
    x = 502,015.97

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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.