Home / 5,398,079.04-7,449,507.36-2,950,824.96

Finding the Fourth Proportional to 5,398,079.04, 7,449,507.36 and 2,950,824.96

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Solution

The fourth proportional to 5,398,079.04, 7,449,507.36 and 2,950,824.96 is: 4,072,224.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,079.04 : 7,449,507.36 = 2,950,824.96 : x
  2. Step 2: Convert to fraction form
    5,398,079.04/7,449,507.36 = 2,950,824.96/x
  3. Step 3: Cross multiply
    5,398,079.04x = 7,449,507.36 × 2,950,824.96
  4. Step 4: Simplify right side
    5,398,079.04x = 21,982,192,257,591.71
  5. Step 5: Solve for x
    x = 21,982,192,257,591.71/5,398,079.04
  6. Step 6: Final answer
    x = 4,072,224.97

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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.