Home / 3,028,205.77-4,177,868.72-1,941,076.79

Finding the Fourth Proportional to 3,028,205.77, 4,177,868.72 and 1,941,076.79

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Solution

The fourth proportional to 3,028,205.77, 4,177,868.72 and 1,941,076.79 is: 2,678,009.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,205.77 : 4,177,868.72 = 1,941,076.79 : x
  2. Step 2: Convert to fraction form
    3,028,205.77/4,177,868.72 = 1,941,076.79/x
  3. Step 3: Cross multiply
    3,028,205.77x = 4,177,868.72 × 1,941,076.79
  4. Step 4: Simplify right side
    3,028,205.77x = 8,109,563,973,464.28
  5. Step 5: Solve for x
    x = 8,109,563,973,464.28/3,028,205.77
  6. Step 6: Final answer
    x = 2,678,009.55

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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.