Home / 3,719,939.91-5,132,905.77-2,191,839.27

Finding the Fourth Proportional to 3,719,939.91, 5,132,905.77 and 2,191,839.27

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Solution

The fourth proportional to 3,719,939.91, 5,132,905.77 and 2,191,839.27 is: 3,024,378.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,939.91 : 5,132,905.77 = 2,191,839.27 : x
  2. Step 2: Convert to fraction form
    3,719,939.91/5,132,905.77 = 2,191,839.27/x
  3. Step 3: Cross multiply
    3,719,939.91x = 5,132,905.77 × 2,191,839.27
  4. Step 4: Simplify right side
    3,719,939.91x = 11,250,504,435,895.59
  5. Step 5: Solve for x
    x = 11,250,504,435,895.59/3,719,939.91
  6. Step 6: Final answer
    x = 3,024,378.00

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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.