Home / 591,622.60-887,520.30-192,195.40

Finding the Fourth Proportional to 591,622.60, 887,520.30 and 192,195.40

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Solution

The fourth proportional to 591,622.60, 887,520.30 and 192,195.40 is: 288,321.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,622.60 : 887,520.30 = 192,195.40 : x
  2. Step 2: Convert to fraction form
    591,622.60/887,520.30 = 192,195.40/x
  3. Step 3: Cross multiply
    591,622.60x = 887,520.30 × 192,195.40
  4. Step 4: Simplify right side
    591,622.60x = 170,577,319,066.62
  5. Step 5: Solve for x
    x = 170,577,319,066.62/591,622.60
  6. Step 6: Final answer
    x = 288,321.17

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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.