Home / 959,429.70-1,324,014.94-529,710.66

Finding the Fourth Proportional to 959,429.70, 1,324,014.94 and 529,710.66

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Solution

The fourth proportional to 959,429.70, 1,324,014.94 and 529,710.66 is: 731,001.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,429.70 : 1,324,014.94 = 529,710.66 : x
  2. Step 2: Convert to fraction form
    959,429.70/1,324,014.94 = 529,710.66/x
  3. Step 3: Cross multiply
    959,429.70x = 1,324,014.94 × 529,710.66
  4. Step 4: Simplify right side
    959,429.70x = 701,344,827,717.26
  5. Step 5: Solve for x
    x = 701,344,827,717.26/959,429.70
  6. Step 6: Final answer
    x = 731,001.79

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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.