Home / 2,175,466.20-3,263,199.30-1,853,539.80

Finding the Fourth Proportional to 2,175,466.20, 3,263,199.30 and 1,853,539.80

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Solution

The fourth proportional to 2,175,466.20, 3,263,199.30 and 1,853,539.80 is: 2,780,309.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,466.20 : 3,263,199.30 = 1,853,539.80 : x
  2. Step 2: Convert to fraction form
    2,175,466.20/3,263,199.30 = 1,853,539.80/x
  3. Step 3: Cross multiply
    2,175,466.20x = 3,263,199.30 × 1,853,539.80
  4. Step 4: Simplify right side
    2,175,466.20x = 6,048,469,777,882.14
  5. Step 5: Solve for x
    x = 6,048,469,777,882.14/2,175,466.20
  6. Step 6: Final answer
    x = 2,780,309.70

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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.