Home / 959,310.92-1,323,859.80-529,591.28

Finding the Fourth Proportional to 959,310.92, 1,323,859.80 and 529,591.28

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Solution

The fourth proportional to 959,310.92, 1,323,859.80 and 529,591.28 is: 730,841.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,310.92 : 1,323,859.80 = 529,591.28 : x
  2. Step 2: Convert to fraction form
    959,310.92/1,323,859.80 = 529,591.28/x
  3. Step 3: Cross multiply
    959,310.92x = 1,323,859.80 × 529,591.28
  4. Step 4: Simplify right side
    959,310.92x = 701,104,606,022.54
  5. Step 5: Solve for x
    x = 701,104,606,022.54/959,310.92
  6. Step 6: Final answer
    x = 730,841.89

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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.