Home / 1,863,546.62-2,795,382.45-515,596.34

Finding the Fourth Proportional to 1,863,546.62, 2,795,382.45 and 515,596.34

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Solution

The fourth proportional to 1,863,546.62, 2,795,382.45 and 515,596.34 is: 773,411.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,546.62 : 2,795,382.45 = 515,596.34 : x
  2. Step 2: Convert to fraction form
    1,863,546.62/2,795,382.45 = 515,596.34/x
  3. Step 3: Cross multiply
    1,863,546.62x = 2,795,382.45 × 515,596.34
  4. Step 4: Simplify right side
    1,863,546.62x = 1,441,288,967,108.69
  5. Step 5: Solve for x
    x = 1,441,288,967,108.69/1,863,546.62
  6. Step 6: Final answer
    x = 773,411.81

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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.