Home / 3,079,969.70-4,619,954.55-1,282,255.70

Finding the Fourth Proportional to 3,079,969.70, 4,619,954.55 and 1,282,255.70

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Solution

The fourth proportional to 3,079,969.70, 4,619,954.55 and 1,282,255.70 is: 1,923,383.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,969.70 : 4,619,954.55 = 1,282,255.70 : x
  2. Step 2: Convert to fraction form
    3,079,969.70/4,619,954.55 = 1,282,255.70/x
  3. Step 3: Cross multiply
    3,079,969.70x = 4,619,954.55 × 1,282,255.70
  4. Step 4: Simplify right side
    3,079,969.70x = 5,923,963,055,478.44
  5. Step 5: Solve for x
    x = 5,923,963,055,478.44/3,079,969.70
  6. Step 6: Final answer
    x = 1,923,383.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.