Home / 754,190.80-1,040,803.83-410,049.89

Finding the Fourth Proportional to 754,190.80, 1,040,803.83 and 410,049.89

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Solution

The fourth proportional to 754,190.80, 1,040,803.83 and 410,049.89 is: 565,880.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,190.80 : 1,040,803.83 = 410,049.89 : x
  2. Step 2: Convert to fraction form
    754,190.80/1,040,803.83 = 410,049.89/x
  3. Step 3: Cross multiply
    754,190.80x = 1,040,803.83 × 410,049.89
  4. Step 4: Simplify right side
    754,190.80x = 426,781,496,003.08
  5. Step 5: Solve for x
    x = 426,781,496,003.08/754,190.80
  6. Step 6: Final answer
    x = 565,880.01

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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.