Home / 1,901,402.34-2,850,183.24-1,191,927.66

Finding the Fourth Proportional to 1,901,402.34, 2,850,183.24 and 1,191,927.66

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Solution

The fourth proportional to 1,901,402.34, 2,850,183.24 and 1,191,927.66 is: 1,786,687.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,402.34 : 2,850,183.24 = 1,191,927.66 : x
  2. Step 2: Convert to fraction form
    1,901,402.34/2,850,183.24 = 1,191,927.66/x
  3. Step 3: Cross multiply
    1,901,402.34x = 2,850,183.24 × 1,191,927.66
  4. Step 4: Simplify right side
    1,901,402.34x = 3,397,212,239,824.42
  5. Step 5: Solve for x
    x = 3,397,212,239,824.42/1,901,402.34
  6. Step 6: Final answer
    x = 1,786,687.73

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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.