Home / 1,282,195.20-1,923,465.60-441,004.80

Finding the Fourth Proportional to 1,282,195.20, 1,923,465.60 and 441,004.80

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Solution

The fourth proportional to 1,282,195.20, 1,923,465.60 and 441,004.80 is: 661,566.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,195.20 : 1,923,465.60 = 441,004.80 : x
  2. Step 2: Convert to fraction form
    1,282,195.20/1,923,465.60 = 441,004.80/x
  3. Step 3: Cross multiply
    1,282,195.20x = 1,923,465.60 × 441,004.80
  4. Step 4: Simplify right side
    1,282,195.20x = 848,257,562,234.88
  5. Step 5: Solve for x
    x = 848,257,562,234.88/1,282,195.20
  6. Step 6: Final answer
    x = 661,566.63

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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.