Home / 3,689,144.35-5,091,025.99-2,057,656.87

Finding the Fourth Proportional to 3,689,144.35, 5,091,025.99 and 2,057,656.87

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Solution

The fourth proportional to 3,689,144.35, 5,091,025.99 and 2,057,656.87 is: 2,839,570.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,144.35 : 5,091,025.99 = 2,057,656.87 : x
  2. Step 2: Convert to fraction form
    3,689,144.35/5,091,025.99 = 2,057,656.87/x
  3. Step 3: Cross multiply
    3,689,144.35x = 5,091,025.99 × 2,057,656.87
  4. Step 4: Simplify right side
    3,689,144.35x = 10,475,584,603,672.05
  5. Step 5: Solve for x
    x = 10,475,584,603,672.05/3,689,144.35
  6. Step 6: Final answer
    x = 2,839,570.27

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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.