Home / 2,588,766.33-3,884,899.10-905,884.41

Finding the Fourth Proportional to 2,588,766.33, 3,884,899.10 and 905,884.41

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Solution

The fourth proportional to 2,588,766.33, 3,884,899.10 and 905,884.41 is: 1,359,438.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,766.33 : 3,884,899.10 = 905,884.41 : x
  2. Step 2: Convert to fraction form
    2,588,766.33/3,884,899.10 = 905,884.41/x
  3. Step 3: Cross multiply
    2,588,766.33x = 3,884,899.10 × 905,884.41
  4. Step 4: Simplify right side
    2,588,766.33x = 3,519,269,524,583.61
  5. Step 5: Solve for x
    x = 3,519,269,524,583.61/2,588,766.33
  6. Step 6: Final answer
    x = 1,359,438.85

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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.