Home / 2,767,990.54-3,819,740.34-1,622,833.60

Finding the Fourth Proportional to 2,767,990.54, 3,819,740.34 and 1,622,833.60

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Solution

The fourth proportional to 2,767,990.54, 3,819,740.34 and 1,622,833.60 is: 2,239,459.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,990.54 : 3,819,740.34 = 1,622,833.60 : x
  2. Step 2: Convert to fraction form
    2,767,990.54/3,819,740.34 = 1,622,833.60/x
  3. Step 3: Cross multiply
    2,767,990.54x = 3,819,740.34 × 1,622,833.60
  4. Step 4: Simplify right side
    2,767,990.54x = 6,198,802,967,027.42
  5. Step 5: Solve for x
    x = 6,198,802,967,027.42/2,767,990.54
  6. Step 6: Final answer
    x = 2,239,459.59

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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.