Home / 1,081,951.56-1,623,074.90-450,717.75

Finding the Fourth Proportional to 1,081,951.56, 1,623,074.90 and 450,717.75

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Solution

The fourth proportional to 1,081,951.56, 1,623,074.90 and 450,717.75 is: 676,138.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,951.56 : 1,623,074.90 = 450,717.75 : x
  2. Step 2: Convert to fraction form
    1,081,951.56/1,623,074.90 = 450,717.75/x
  3. Step 3: Cross multiply
    1,081,951.56x = 1,623,074.90 × 450,717.75
  4. Step 4: Simplify right side
    1,081,951.56x = 731,548,664,755.89
  5. Step 5: Solve for x
    x = 731,548,664,755.89/1,081,951.56
  6. Step 6: Final answer
    x = 676,138.09

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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.