Home / 3,222,221.30-4,445,577.21-1,826,633.30

Finding the Fourth Proportional to 3,222,221.30, 4,445,577.21 and 1,826,633.30

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Solution

The fourth proportional to 3,222,221.30, 4,445,577.21 and 1,826,633.30 is: 2,520,137.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,221.30 : 4,445,577.21 = 1,826,633.30 : x
  2. Step 2: Convert to fraction form
    3,222,221.30/4,445,577.21 = 1,826,633.30/x
  3. Step 3: Cross multiply
    3,222,221.30x = 4,445,577.21 × 1,826,633.30
  4. Step 4: Simplify right side
    3,222,221.30x = 8,120,439,347,555.60
  5. Step 5: Solve for x
    x = 8,120,439,347,555.60/3,222,221.30
  6. Step 6: Final answer
    x = 2,520,137.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.