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Finding the Fourth Proportional to 622,233.60, 932,313.60 and 584,908.80

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Solution

The fourth proportional to 622,233.60, 932,313.60 and 584,908.80 is: 876,388.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,233.60 : 932,313.60 = 584,908.80 : x
  2. Step 2: Convert to fraction form
    622,233.60/932,313.60 = 584,908.80/x
  3. Step 3: Cross multiply
    622,233.60x = 932,313.60 × 584,908.80
  4. Step 4: Simplify right side
    622,233.60x = 545,318,428,999.68
  5. Step 5: Solve for x
    x = 545,318,428,999.68/622,233.60
  6. Step 6: Final answer
    x = 876,388.59

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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.