Home / 3,023,335.59-4,172,203.17-1,665,208.59

Finding the Fourth Proportional to 3,023,335.59, 4,172,203.17 and 1,665,208.59

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Solution

The fourth proportional to 3,023,335.59, 4,172,203.17 and 1,665,208.59 is: 2,297,987.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,335.59 : 4,172,203.17 = 1,665,208.59 : x
  2. Step 2: Convert to fraction form
    3,023,335.59/4,172,203.17 = 1,665,208.59/x
  3. Step 3: Cross multiply
    3,023,335.59x = 4,172,203.17 × 1,665,208.59
  4. Step 4: Simplify right side
    3,023,335.59x = 6,947,588,557,909.23
  5. Step 5: Solve for x
    x = 6,947,588,557,909.23/3,023,335.59
  6. Step 6: Final answer
    x = 2,297,987.88

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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.