Home / 902,481.80-1,353,722.70-850,872.20

Finding the Fourth Proportional to 902,481.80, 1,353,722.70 and 850,872.20

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Solution

The fourth proportional to 902,481.80, 1,353,722.70 and 850,872.20 is: 1,276,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,481.80 : 1,353,722.70 = 850,872.20 : x
  2. Step 2: Convert to fraction form
    902,481.80/1,353,722.70 = 850,872.20/x
  3. Step 3: Cross multiply
    902,481.80x = 1,353,722.70 × 850,872.20
  4. Step 4: Simplify right side
    902,481.80x = 1,151,845,011,938.94
  5. Step 5: Solve for x
    x = 1,151,845,011,938.94/902,481.80
  6. Step 6: Final answer
    x = 1,276,308.30

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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.