Home / 5,327,019-7,351,286.28-2,912,571

Finding the Fourth Proportional to 5,327,019, 7,351,286.28 and 2,912,571

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Solution

The fourth proportional to 5,327,019, 7,351,286.28 and 2,912,571 is: 4,019,348.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,019 : 7,351,286.28 = 2,912,571 : x
  2. Step 2: Convert to fraction form
    5,327,019/7,351,286.28 = 2,912,571/x
  3. Step 3: Cross multiply
    5,327,019x = 7,351,286.28 × 2,912,571
  4. Step 4: Simplify right side
    5,327,019x = 21,411,143,231,825.88
  5. Step 5: Solve for x
    x = 21,411,143,231,825.88/5,327,019
  6. Step 6: Final answer
    x = 4,019,348.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.