Home / 959,468.79-1,324,118.84-529,747.59

Finding the Fourth Proportional to 959,468.79, 1,324,118.84 and 529,747.59

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Solution

The fourth proportional to 959,468.79, 1,324,118.84 and 529,747.59 is: 731,080.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,468.79 : 1,324,118.84 = 529,747.59 : x
  2. Step 2: Convert to fraction form
    959,468.79/1,324,118.84 = 529,747.59/x
  3. Step 3: Cross multiply
    959,468.79x = 1,324,118.84 × 529,747.59
  4. Step 4: Simplify right side
    959,468.79x = 701,448,761,714.86
  5. Step 5: Solve for x
    x = 701,448,761,714.86/959,468.79
  6. Step 6: Final answer
    x = 731,080.33

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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.