Home / 1,846,840.06-2,771,136.78-1,279,094.86

Finding the Fourth Proportional to 1,846,840.06, 2,771,136.78 and 1,279,094.86

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Solution

The fourth proportional to 1,846,840.06, 2,771,136.78 and 1,279,094.86 is: 1,919,249.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,840.06 : 2,771,136.78 = 1,279,094.86 : x
  2. Step 2: Convert to fraction form
    1,846,840.06/2,771,136.78 = 1,279,094.86/x
  3. Step 3: Cross multiply
    1,846,840.06x = 2,771,136.78 × 1,279,094.86
  4. Step 4: Simplify right side
    1,846,840.06x = 3,544,546,811,654.95
  5. Step 5: Solve for x
    x = 3,544,546,811,654.95/1,846,840.06
  6. Step 6: Final answer
    x = 1,919,249.47

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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.