Home / 2,083,198.04-2,874,787.44-1,223,836.64

Finding the Fourth Proportional to 2,083,198.04, 2,874,787.44 and 1,223,836.64

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Solution

The fourth proportional to 2,083,198.04, 2,874,787.44 and 1,223,836.64 is: 1,688,879.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,198.04 : 2,874,787.44 = 1,223,836.64 : x
  2. Step 2: Convert to fraction form
    2,083,198.04/2,874,787.44 = 1,223,836.64/x
  3. Step 3: Cross multiply
    2,083,198.04x = 2,874,787.44 × 1,223,836.64
  4. Step 4: Simplify right side
    2,083,198.04x = 3,518,270,201,283.80
  5. Step 5: Solve for x
    x = 3,518,270,201,283.80/2,083,198.04
  6. Step 6: Final answer
    x = 1,688,879.37

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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.