Home / 1,682,151.26-2,523,104.87-657,288.89

Finding the Fourth Proportional to 1,682,151.26, 2,523,104.87 and 657,288.89

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Solution

The fourth proportional to 1,682,151.26, 2,523,104.87 and 657,288.89 is: 985,885.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,151.26 : 2,523,104.87 = 657,288.89 : x
  2. Step 2: Convert to fraction form
    1,682,151.26/2,523,104.87 = 657,288.89/x
  3. Step 3: Cross multiply
    1,682,151.26x = 2,523,104.87 × 657,288.89
  4. Step 4: Simplify right side
    1,682,151.26x = 1,658,408,783,453.93
  5. Step 5: Solve for x
    x = 1,658,408,783,453.93/1,682,151.26
  6. Step 6: Final answer
    x = 985,885.65

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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.