Home / 959,585.82-1,324,228.41-529,866.78

Finding the Fourth Proportional to 959,585.82, 1,324,228.41 and 529,866.78

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Solution

The fourth proportional to 959,585.82, 1,324,228.41 and 529,866.78 is: 731,216.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,585.82 : 1,324,228.41 = 529,866.78 : x
  2. Step 2: Convert to fraction form
    959,585.82/1,324,228.41 = 529,866.78/x
  3. Step 3: Cross multiply
    959,585.82x = 1,324,228.41 × 529,866.78
  4. Step 4: Simplify right side
    959,585.82x = 701,664,643,591.22
  5. Step 5: Solve for x
    x = 701,664,643,591.22/959,585.82
  6. Step 6: Final answer
    x = 731,216.14

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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.