Home / 5,463,256.56-8,192,961.04-1,818,996.78

Finding the Fourth Proportional to 5,463,256.56, 8,192,961.04 and 1,818,996.78

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Solution

The fourth proportional to 5,463,256.56, 8,192,961.04 and 1,818,996.78 is: 2,727,854.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463,256.56 : 8,192,961.04 = 1,818,996.78 : x
  2. Step 2: Convert to fraction form
    5,463,256.56/8,192,961.04 = 1,818,996.78/x
  3. Step 3: Cross multiply
    5,463,256.56x = 8,192,961.04 × 1,818,996.78
  4. Step 4: Simplify right side
    5,463,256.56x = 14,902,969,750,425.45
  5. Step 5: Solve for x
    x = 14,902,969,750,425.45/5,463,256.56
  6. Step 6: Final answer
    x = 2,727,854.64

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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.