Home / 2,953,529.88-4,431,042.04-823,614.22

Finding the Fourth Proportional to 2,953,529.88, 4,431,042.04 and 823,614.22

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Solution

The fourth proportional to 2,953,529.88, 4,431,042.04 and 823,614.22 is: 1,235,629.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,529.88 : 4,431,042.04 = 823,614.22 : x
  2. Step 2: Convert to fraction form
    2,953,529.88/4,431,042.04 = 823,614.22/x
  3. Step 3: Cross multiply
    2,953,529.88x = 4,431,042.04 × 823,614.22
  4. Step 4: Simplify right side
    2,953,529.88x = 3,649,469,233,561.81
  5. Step 5: Solve for x
    x = 3,649,469,233,561.81/2,953,529.88
  6. Step 6: Final answer
    x = 1,235,629.70

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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.