Home / 3,177,157.77-4,384,504.34-1,726,852.83

Finding the Fourth Proportional to 3,177,157.77, 4,384,504.34 and 1,726,852.83

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Solution

The fourth proportional to 3,177,157.77, 4,384,504.34 and 1,726,852.83 is: 2,383,071.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,157.77 : 4,384,504.34 = 1,726,852.83 : x
  2. Step 2: Convert to fraction form
    3,177,157.77/4,384,504.34 = 1,726,852.83/x
  3. Step 3: Cross multiply
    3,177,157.77x = 4,384,504.34 × 1,726,852.83
  4. Step 4: Simplify right side
    3,177,157.77x = 7,571,393,719,042.02
  5. Step 5: Solve for x
    x = 7,571,393,719,042.02/3,177,157.77
  6. Step 6: Final answer
    x = 2,383,071.37

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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.