Home / 2,325,131.83-3,208,500.21-1,292,576.78

Finding the Fourth Proportional to 2,325,131.83, 3,208,500.21 and 1,292,576.78

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Solution

The fourth proportional to 2,325,131.83, 3,208,500.21 and 1,292,576.78 is: 1,783,654.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,131.83 : 3,208,500.21 = 1,292,576.78 : x
  2. Step 2: Convert to fraction form
    2,325,131.83/3,208,500.21 = 1,292,576.78/x
  3. Step 3: Cross multiply
    2,325,131.83x = 3,208,500.21 × 1,292,576.78
  4. Step 4: Simplify right side
    2,325,131.83x = 4,147,232,870,071.12
  5. Step 5: Solve for x
    x = 4,147,232,870,071.12/2,325,131.83
  6. Step 6: Final answer
    x = 1,783,654.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.