Home / 1,682,629.20-2,523,943.80-484,590.60

Finding the Fourth Proportional to 1,682,629.20, 2,523,943.80 and 484,590.60

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Solution

The fourth proportional to 1,682,629.20, 2,523,943.80 and 484,590.60 is: 726,885.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,629.20 : 2,523,943.80 = 484,590.60 : x
  2. Step 2: Convert to fraction form
    1,682,629.20/2,523,943.80 = 484,590.60/x
  3. Step 3: Cross multiply
    1,682,629.20x = 2,523,943.80 × 484,590.60
  4. Step 4: Simplify right side
    1,682,629.20x = 1,223,079,440,408.28
  5. Step 5: Solve for x
    x = 1,223,079,440,408.28/1,682,629.20
  6. Step 6: Final answer
    x = 726,885.90

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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.