Home / 3,187,747.92-4,399,093.80-1,811,094.06

Finding the Fourth Proportional to 3,187,747.92, 4,399,093.80 and 1,811,094.06

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Solution

The fourth proportional to 3,187,747.92, 4,399,093.80 and 1,811,094.06 is: 2,499,310.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,747.92 : 4,399,093.80 = 1,811,094.06 : x
  2. Step 2: Convert to fraction form
    3,187,747.92/4,399,093.80 = 1,811,094.06/x
  3. Step 3: Cross multiply
    3,187,747.92x = 4,399,093.80 × 1,811,094.06
  4. Step 4: Simplify right side
    3,187,747.92x = 7,967,172,650,562.83
  5. Step 5: Solve for x
    x = 7,967,172,650,562.83/3,187,747.92
  6. Step 6: Final answer
    x = 2,499,310.75

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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.