Home / 3,763,858.79-5,193,955.85-2,132,232.86

Finding the Fourth Proportional to 3,763,858.79, 5,193,955.85 and 2,132,232.86

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Solution

The fourth proportional to 3,763,858.79, 5,193,955.85 and 2,132,232.86 is: 2,942,385.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763,858.79 : 5,193,955.85 = 2,132,232.86 : x
  2. Step 2: Convert to fraction form
    3,763,858.79/5,193,955.85 = 2,132,232.86/x
  3. Step 3: Cross multiply
    3,763,858.79x = 5,193,955.85 × 2,132,232.86
  4. Step 4: Simplify right side
    3,763,858.79x = 11,074,723,339,082.96
  5. Step 5: Solve for x
    x = 11,074,723,339,082.96/3,763,858.79
  6. Step 6: Final answer
    x = 2,942,385.45

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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.