Home / 3,177,114.54-4,384,447.29-1,726,813.32

Finding the Fourth Proportional to 3,177,114.54, 4,384,447.29 and 1,726,813.32

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Solution

The fourth proportional to 3,177,114.54, 4,384,447.29 and 1,726,813.32 is: 2,383,018.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,114.54 : 4,384,447.29 = 1,726,813.32 : x
  2. Step 2: Convert to fraction form
    3,177,114.54/4,384,447.29 = 1,726,813.32/x
  3. Step 3: Cross multiply
    3,177,114.54x = 4,384,447.29 × 1,726,813.32
  4. Step 4: Simplify right side
    3,177,114.54x = 7,571,121,981,209.90
  5. Step 5: Solve for x
    x = 7,571,121,981,209.90/3,177,114.54
  6. Step 6: Final answer
    x = 2,383,018.27

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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.