Home / 5,463,257.56-8,192,962.54-1,818,997.78

Finding the Fourth Proportional to 5,463,257.56, 8,192,962.54 and 1,818,997.78

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Solution

The fourth proportional to 5,463,257.56, 8,192,962.54 and 1,818,997.78 is: 2,727,856.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463,257.56 : 8,192,962.54 = 1,818,997.78 : x
  2. Step 2: Convert to fraction form
    5,463,257.56/8,192,962.54 = 1,818,997.78/x
  3. Step 3: Cross multiply
    5,463,257.56x = 8,192,962.54 × 1,818,997.78
  4. Step 4: Simplify right side
    5,463,257.56x = 14,902,980,671,883.16
  5. Step 5: Solve for x
    x = 14,902,980,671,883.16/5,463,257.56
  6. Step 6: Final answer
    x = 2,727,856.14

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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.