Home / 2,767,986.54-3,819,734.82-1,622,829.60

Finding the Fourth Proportional to 2,767,986.54, 3,819,734.82 and 1,622,829.60

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Solution

The fourth proportional to 2,767,986.54, 3,819,734.82 and 1,622,829.60 is: 2,239,454.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,986.54 : 3,819,734.82 = 1,622,829.60 : x
  2. Step 2: Convert to fraction form
    2,767,986.54/3,819,734.82 = 1,622,829.60/x
  3. Step 3: Cross multiply
    2,767,986.54x = 3,819,734.82 × 1,622,829.60
  4. Step 4: Simplify right side
    2,767,986.54x = 6,198,778,730,046.67
  5. Step 5: Solve for x
    x = 6,198,778,730,046.67/2,767,986.54
  6. Step 6: Final answer
    x = 2,239,454.07

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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.