Home / 959,520.96-1,324,129.68-529,791.93

Finding the Fourth Proportional to 959,520.96, 1,324,129.68 and 529,791.93

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Solution

The fourth proportional to 959,520.96, 1,324,129.68 and 529,791.93 is: 731,107.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,520.96 : 1,324,129.68 = 529,791.93 : x
  2. Step 2: Convert to fraction form
    959,520.96/1,324,129.68 = 529,791.93/x
  3. Step 3: Cross multiply
    959,520.96x = 1,324,129.68 × 529,791.93
  4. Step 4: Simplify right side
    959,520.96x = 701,513,218,737.48
  5. Step 5: Solve for x
    x = 701,513,218,737.48/959,520.96
  6. Step 6: Final answer
    x = 731,107.76

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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.