Home / 3,290,230.08-4,540,641.30-1,839,921.96

Finding the Fourth Proportional to 3,290,230.08, 4,540,641.30 and 1,839,921.96

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Solution

The fourth proportional to 3,290,230.08, 4,540,641.30 and 1,839,921.96 is: 2,539,161.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,230.08 : 4,540,641.30 = 1,839,921.96 : x
  2. Step 2: Convert to fraction form
    3,290,230.08/4,540,641.30 = 1,839,921.96/x
  3. Step 3: Cross multiply
    3,290,230.08x = 4,540,641.30 × 1,839,921.96
  4. Step 4: Simplify right side
    3,290,230.08x = 8,354,425,640,352.95
  5. Step 5: Solve for x
    x = 8,354,425,640,352.95/3,290,230.08
  6. Step 6: Final answer
    x = 2,539,161.53

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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.