Home / 2,816,992.37-3,883,583.72-1,886,336.39

Finding the Fourth Proportional to 2,816,992.37, 3,883,583.72 and 1,886,336.39

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Solution

The fourth proportional to 2,816,992.37, 3,883,583.72 and 1,886,336.39 is: 2,600,555.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,992.37 : 3,883,583.72 = 1,886,336.39 : x
  2. Step 2: Convert to fraction form
    2,816,992.37/3,883,583.72 = 1,886,336.39/x
  3. Step 3: Cross multiply
    2,816,992.37x = 3,883,583.72 × 1,886,336.39
  4. Step 4: Simplify right side
    2,816,992.37x = 7,325,745,265,797.97
  5. Step 5: Solve for x
    x = 7,325,745,265,797.97/2,816,992.37
  6. Step 6: Final answer
    x = 2,600,555.60

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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.