Home / 3,719,122.86-5,576,137.38-1,893,954.72

Finding the Fourth Proportional to 3,719,122.86, 5,576,137.38 and 1,893,954.72

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Solution

The fourth proportional to 3,719,122.86, 5,576,137.38 and 1,893,954.72 is: 2,839,635.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,122.86 : 5,576,137.38 = 1,893,954.72 : x
  2. Step 2: Convert to fraction form
    3,719,122.86/5,576,137.38 = 1,893,954.72/x
  3. Step 3: Cross multiply
    3,719,122.86x = 5,576,137.38 × 1,893,954.72
  4. Step 4: Simplify right side
    3,719,122.86x = 10,560,951,710,219.43
  5. Step 5: Solve for x
    x = 10,560,951,710,219.43/3,719,122.86
  6. Step 6: Final answer
    x = 2,839,635.07

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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.