Home / 1,152,503.83-1,729,027.30-394,353.55

Finding the Fourth Proportional to 1,152,503.83, 1,729,027.30 and 394,353.55

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Solution

The fourth proportional to 1,152,503.83, 1,729,027.30 and 394,353.55 is: 591,623.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,503.83 : 1,729,027.30 = 394,353.55 : x
  2. Step 2: Convert to fraction form
    1,152,503.83/1,729,027.30 = 394,353.55/x
  3. Step 3: Cross multiply
    1,152,503.83x = 1,729,027.30 × 394,353.55
  4. Step 4: Simplify right side
    1,152,503.83x = 681,848,053,801.92
  5. Step 5: Solve for x
    x = 681,848,053,801.92/1,152,503.83
  6. Step 6: Final answer
    x = 591,623.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.