Home / 2,767,923.54-3,819,647.88-1,622,766.60

Finding the Fourth Proportional to 2,767,923.54, 3,819,647.88 and 1,622,766.60

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Solution

The fourth proportional to 2,767,923.54, 3,819,647.88 and 1,622,766.60 is: 2,239,367.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,923.54 : 3,819,647.88 = 1,622,766.60 : x
  2. Step 2: Convert to fraction form
    2,767,923.54/3,819,647.88 = 1,622,766.60/x
  3. Step 3: Cross multiply
    2,767,923.54x = 3,819,647.88 × 1,622,766.60
  4. Step 4: Simplify right side
    2,767,923.54x = 6,198,397,003,424.81
  5. Step 5: Solve for x
    x = 6,198,397,003,424.81/2,767,923.54
  6. Step 6: Final answer
    x = 2,239,367.13

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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.