Home / 3,291,810-4,933,231.65-1,853,179.53

Finding the Fourth Proportional to 3,291,810, 4,933,231.65 and 1,853,179.53

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Solution

The fourth proportional to 3,291,810, 4,933,231.65 and 1,853,179.53 is: 2,777,245.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,810 : 4,933,231.65 = 1,853,179.53 : x
  2. Step 2: Convert to fraction form
    3,291,810/4,933,231.65 = 1,853,179.53/x
  3. Step 3: Cross multiply
    3,291,810x = 4,933,231.65 × 1,853,179.53
  4. Step 4: Simplify right side
    3,291,810x = 9,142,163,910,528.13
  5. Step 5: Solve for x
    x = 9,142,163,910,528.13/3,291,810
  6. Step 6: Final answer
    x = 2,777,245.32

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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.