Home / 1,682,396.52-2,523,452.60-545,134.64

Finding the Fourth Proportional to 1,682,396.52, 2,523,452.60 and 545,134.64

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Solution

The fourth proportional to 1,682,396.52, 2,523,452.60 and 545,134.64 is: 817,655.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,396.52 : 2,523,452.60 = 545,134.64 : x
  2. Step 2: Convert to fraction form
    1,682,396.52/2,523,452.60 = 545,134.64/x
  3. Step 3: Cross multiply
    1,682,396.52x = 2,523,452.60 × 545,134.64
  4. Step 4: Simplify right side
    1,682,396.52x = 1,375,621,424,658.06
  5. Step 5: Solve for x
    x = 1,375,621,424,658.06/1,682,396.52
  6. Step 6: Final answer
    x = 817,655.89

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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.