Home / 3,585,485.72-4,947,844.61-1,953,859.79

Finding the Fourth Proportional to 3,585,485.72, 4,947,844.61 and 1,953,859.79

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Solution

The fourth proportional to 3,585,485.72, 4,947,844.61 and 1,953,859.79 is: 2,696,258.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,485.72 : 4,947,844.61 = 1,953,859.79 : x
  2. Step 2: Convert to fraction form
    3,585,485.72/4,947,844.61 = 1,953,859.79/x
  3. Step 3: Cross multiply
    3,585,485.72x = 4,947,844.61 × 1,953,859.79
  4. Step 4: Simplify right side
    3,585,485.72x = 9,667,394,647,901.49
  5. Step 5: Solve for x
    x = 9,667,394,647,901.49/3,585,485.72
  6. Step 6: Final answer
    x = 2,696,258.02

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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.