Home / 3,719,935.91-5,132,900.26-2,191,835.27

Finding the Fourth Proportional to 3,719,935.91, 5,132,900.26 and 2,191,835.27

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Solution

The fourth proportional to 3,719,935.91, 5,132,900.26 and 2,191,835.27 is: 3,024,372.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,935.91 : 5,132,900.26 = 2,191,835.27 : x
  2. Step 2: Convert to fraction form
    3,719,935.91/5,132,900.26 = 2,191,835.27/x
  3. Step 3: Cross multiply
    3,719,935.91x = 5,132,900.26 × 2,191,835.27
  4. Step 4: Simplify right side
    3,719,935.91x = 11,250,471,827,260.17
  5. Step 5: Solve for x
    x = 11,250,471,827,260.17/3,719,935.91
  6. Step 6: Final answer
    x = 3,024,372.49

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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.