Home / 2,763,634.80-4,145,452.20-965,920.80

Finding the Fourth Proportional to 2,763,634.80, 4,145,452.20 and 965,920.80

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Solution

The fourth proportional to 2,763,634.80, 4,145,452.20 and 965,920.80 is: 1,448,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,634.80 : 4,145,452.20 = 965,920.80 : x
  2. Step 2: Convert to fraction form
    2,763,634.80/4,145,452.20 = 965,920.80/x
  3. Step 3: Cross multiply
    2,763,634.80x = 4,145,452.20 × 965,920.80
  4. Step 4: Simplify right side
    2,763,634.80x = 4,004,178,505,385.76
  5. Step 5: Solve for x
    x = 4,004,178,505,385.76/2,763,634.80
  6. Step 6: Final answer
    x = 1,448,881.20

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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.