Home / 2,336,440.32-3,223,495.68-1,905,976.32

Finding the Fourth Proportional to 2,336,440.32, 3,223,495.68 and 1,905,976.32

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Solution

The fourth proportional to 2,336,440.32, 3,223,495.68 and 1,905,976.32 is: 2,629,601.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,440.32 : 3,223,495.68 = 1,905,976.32 : x
  2. Step 2: Convert to fraction form
    2,336,440.32/3,223,495.68 = 1,905,976.32/x
  3. Step 3: Cross multiply
    2,336,440.32x = 3,223,495.68 × 1,905,976.32
  4. Step 4: Simplify right side
    2,336,440.32x = 6,143,906,433,702.30
  5. Step 5: Solve for x
    x = 6,143,906,433,702.30/2,336,440.32
  6. Step 6: Final answer
    x = 2,629,601.27

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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.