Home / 3,290,363.58-4,540,616.34-1,820,326.44

Finding the Fourth Proportional to 3,290,363.58, 4,540,616.34 and 1,820,326.44

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Solution

The fourth proportional to 3,290,363.58, 4,540,616.34 and 1,820,326.44 is: 2,512,003.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,363.58 : 4,540,616.34 = 1,820,326.44 : x
  2. Step 2: Convert to fraction form
    3,290,363.58/4,540,616.34 = 1,820,326.44/x
  3. Step 3: Cross multiply
    3,290,363.58x = 4,540,616.34 × 1,820,326.44
  4. Step 4: Simplify right side
    3,290,363.58x = 8,265,403,977,598.03
  5. Step 5: Solve for x
    x = 8,265,403,977,598.03/3,290,363.58
  6. Step 6: Final answer
    x = 2,512,003.24

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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.