Home / 799,309.80-1,198,964.70-483,604.20

Finding the Fourth Proportional to 799,309.80, 1,198,964.70 and 483,604.20

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Solution

The fourth proportional to 799,309.80, 1,198,964.70 and 483,604.20 is: 725,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,309.80 : 1,198,964.70 = 483,604.20 : x
  2. Step 2: Convert to fraction form
    799,309.80/1,198,964.70 = 483,604.20/x
  3. Step 3: Cross multiply
    799,309.80x = 1,198,964.70 × 483,604.20
  4. Step 4: Simplify right side
    799,309.80x = 579,824,364,571.74
  5. Step 5: Solve for x
    x = 579,824,364,571.74/799,309.80
  6. Step 6: Final answer
    x = 725,406.30

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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.