Home / 1,061,245.90-1,591,881.15-453,951.54

Finding the Fourth Proportional to 1,061,245.90, 1,591,881.15 and 453,951.54

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Solution

The fourth proportional to 1,061,245.90, 1,591,881.15 and 453,951.54 is: 680,932.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,245.90 : 1,591,881.15 = 453,951.54 : x
  2. Step 2: Convert to fraction form
    1,061,245.90/1,591,881.15 = 453,951.54/x
  3. Step 3: Cross multiply
    1,061,245.90x = 1,591,881.15 × 453,951.54
  4. Step 4: Simplify right side
    1,061,245.90x = 722,636,901,241.79
  5. Step 5: Solve for x
    x = 722,636,901,241.79/1,061,245.90
  6. Step 6: Final answer
    x = 680,932.57

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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.