Home / 2,694,172.80-4,041,259.20-800,668.20

Finding the Fourth Proportional to 2,694,172.80, 4,041,259.20 and 800,668.20

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Solution

The fourth proportional to 2,694,172.80, 4,041,259.20 and 800,668.20 is: 1,201,002.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,172.80 : 4,041,259.20 = 800,668.20 : x
  2. Step 2: Convert to fraction form
    2,694,172.80/4,041,259.20 = 800,668.20/x
  3. Step 3: Cross multiply
    2,694,172.80x = 4,041,259.20 × 800,668.20
  4. Step 4: Simplify right side
    2,694,172.80x = 3,235,707,729,397.44
  5. Step 5: Solve for x
    x = 3,235,707,729,397.44/2,694,172.80
  6. Step 6: Final answer
    x = 1,201,002.30

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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.