Home / 2,161,634.49-2,983,067.34-1,181,574.84

Finding the Fourth Proportional to 2,161,634.49, 2,983,067.34 and 1,181,574.84

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Solution

The fourth proportional to 2,161,634.49, 2,983,067.34 and 1,181,574.84 is: 1,630,579.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,634.49 : 2,983,067.34 = 1,181,574.84 : x
  2. Step 2: Convert to fraction form
    2,161,634.49/2,983,067.34 = 1,181,574.84/x
  3. Step 3: Cross multiply
    2,161,634.49x = 2,983,067.34 × 1,181,574.84
  4. Step 4: Simplify right side
    2,161,634.49x = 3,524,717,314,969.73
  5. Step 5: Solve for x
    x = 3,524,717,314,969.73/2,161,634.49
  6. Step 6: Final answer
    x = 1,630,579.70

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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.