Home / 959,483.52-1,324,107.92-529,790.88

Finding the Fourth Proportional to 959,483.52, 1,324,107.92 and 529,790.88

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Solution

The fourth proportional to 959,483.52, 1,324,107.92 and 529,790.88 is: 731,122.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,483.52 : 1,324,107.92 = 529,790.88 : x
  2. Step 2: Convert to fraction form
    959,483.52/1,324,107.92 = 529,790.88/x
  3. Step 3: Cross multiply
    959,483.52x = 1,324,107.92 × 529,790.88
  4. Step 4: Simplify right side
    959,483.52x = 701,500,300,151.77
  5. Step 5: Solve for x
    x = 701,500,300,151.77/959,483.52
  6. Step 6: Final answer
    x = 731,122.82

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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.