Home / 3,693,400.74-5,542,051.79-2,620,844.00

Finding the Fourth Proportional to 3,693,400.74, 5,542,051.79 and 2,620,844.00

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Solution

The fourth proportional to 3,693,400.74, 5,542,051.79 and 2,620,844.00 is: 3,932,650.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,400.74 : 5,542,051.79 = 2,620,844.00 : x
  2. Step 2: Convert to fraction form
    3,693,400.74/5,542,051.79 = 2,620,844.00/x
  3. Step 3: Cross multiply
    3,693,400.74x = 5,542,051.79 × 2,620,844.00
  4. Step 4: Simplify right side
    3,693,400.74x = 14,524,853,181,135.30
  5. Step 5: Solve for x
    x = 14,524,853,181,135.30/3,693,400.74
  6. Step 6: Final answer
    x = 3,932,650.21

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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.