Home / 1,100,553.70-1,650,830.55-901,099.30

Finding the Fourth Proportional to 1,100,553.70, 1,650,830.55 and 901,099.30

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Solution

The fourth proportional to 1,100,553.70, 1,650,830.55 and 901,099.30 is: 1,351,648.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,553.70 : 1,650,830.55 = 901,099.30 : x
  2. Step 2: Convert to fraction form
    1,100,553.70/1,650,830.55 = 901,099.30/x
  3. Step 3: Cross multiply
    1,100,553.70x = 1,650,830.55 × 901,099.30
  4. Step 4: Simplify right side
    1,100,553.70x = 1,487,562,253,023.62
  5. Step 5: Solve for x
    x = 1,487,562,253,023.62/1,100,553.70
  6. Step 6: Final answer
    x = 1,351,648.95

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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.