Home / 2,150,807.80-3,226,211.70-1,851,626.20

Finding the Fourth Proportional to 2,150,807.80, 3,226,211.70 and 1,851,626.20

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Solution

The fourth proportional to 2,150,807.80, 3,226,211.70 and 1,851,626.20 is: 2,777,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,807.80 : 3,226,211.70 = 1,851,626.20 : x
  2. Step 2: Convert to fraction form
    2,150,807.80/3,226,211.70 = 1,851,626.20/x
  3. Step 3: Cross multiply
    2,150,807.80x = 3,226,211.70 × 1,851,626.20
  4. Step 4: Simplify right side
    2,150,807.80x = 5,973,738,110,466.54
  5. Step 5: Solve for x
    x = 5,973,738,110,466.54/2,150,807.80
  6. Step 6: Final answer
    x = 2,777,439.30

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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.