Home / 2,173,628.87-3,276,067.11-1,873,643.82

Finding the Fourth Proportional to 2,173,628.87, 3,276,067.11 and 1,873,643.82

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Solution

The fourth proportional to 2,173,628.87, 3,276,067.11 and 1,873,643.82 is: 2,823,933.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,628.87 : 3,276,067.11 = 1,873,643.82 : x
  2. Step 2: Convert to fraction form
    2,173,628.87/3,276,067.11 = 1,873,643.82/x
  3. Step 3: Cross multiply
    2,173,628.87x = 3,276,067.11 × 1,873,643.82
  4. Step 4: Simplify right side
    2,173,628.87x = 6,138,182,901,582.93
  5. Step 5: Solve for x
    x = 6,138,182,901,582.93/2,173,628.87
  6. Step 6: Final answer
    x = 2,823,933.28

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.