Home / 959,119.49-1,323,584.97-529,399.73

Finding the Fourth Proportional to 959,119.49, 1,323,584.97 and 529,399.73

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Solution

The fourth proportional to 959,119.49, 1,323,584.97 and 529,399.73 is: 730,571.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,119.49 : 1,323,584.97 = 529,399.73 : x
  2. Step 2: Convert to fraction form
    959,119.49/1,323,584.97 = 529,399.73/x
  3. Step 3: Cross multiply
    959,119.49x = 1,323,584.97 × 529,399.73
  4. Step 4: Simplify right side
    959,119.49x = 700,705,525,750.06
  5. Step 5: Solve for x
    x = 700,705,525,750.06/959,119.49
  6. Step 6: Final answer
    x = 730,571.67

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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.