Home / 2,540,200.40-3,505,464.24-1,394,300.24

Finding the Fourth Proportional to 2,540,200.40, 3,505,464.24 and 1,394,300.24

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Solution

The fourth proportional to 2,540,200.40, 3,505,464.24 and 1,394,300.24 is: 1,924,127.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,200.40 : 3,505,464.24 = 1,394,300.24 : x
  2. Step 2: Convert to fraction form
    2,540,200.40/3,505,464.24 = 1,394,300.24/x
  3. Step 3: Cross multiply
    2,540,200.40x = 3,505,464.24 × 1,394,300.24
  4. Step 4: Simplify right side
    2,540,200.40x = 4,887,669,631,143.42
  5. Step 5: Solve for x
    x = 4,887,669,631,143.42/2,540,200.40
  6. Step 6: Final answer
    x = 1,924,127.57

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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.