Home / 800,737.39-1,201,106.09-351,462.15

Finding the Fourth Proportional to 800,737.39, 1,201,106.09 and 351,462.15

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Solution

The fourth proportional to 800,737.39, 1,201,106.09 and 351,462.15 is: 527,193.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,737.39 : 1,201,106.09 = 351,462.15 : x
  2. Step 2: Convert to fraction form
    800,737.39/1,201,106.09 = 351,462.15/x
  3. Step 3: Cross multiply
    800,737.39x = 1,201,106.09 × 351,462.15
  4. Step 4: Simplify right side
    800,737.39x = 422,143,328,769.49
  5. Step 5: Solve for x
    x = 422,143,328,769.49/800,737.39
  6. Step 6: Final answer
    x = 527,193.23

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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.