Home / 2,322,462.44-3,203,705.55-2,158,061.72

Finding the Fourth Proportional to 2,322,462.44, 3,203,705.55 and 2,158,061.72

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Solution

The fourth proportional to 2,322,462.44, 3,203,705.55 and 2,158,061.72 is: 2,976,924.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,462.44 : 3,203,705.55 = 2,158,061.72 : x
  2. Step 2: Convert to fraction form
    2,322,462.44/3,203,705.55 = 2,158,061.72/x
  3. Step 3: Cross multiply
    2,322,462.44x = 3,203,705.55 × 2,158,061.72
  4. Step 4: Simplify right side
    2,322,462.44x = 6,913,794,294,735.05
  5. Step 5: Solve for x
    x = 6,913,794,294,735.05/2,322,462.44
  6. Step 6: Final answer
    x = 2,976,924.05

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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.