Home / 2,511,134.54-3,765,798.60-869,365.96

Finding the Fourth Proportional to 2,511,134.54, 3,765,798.60 and 869,365.96

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Solution

The fourth proportional to 2,511,134.54, 3,765,798.60 and 869,365.96 is: 1,303,736.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,134.54 : 3,765,798.60 = 869,365.96 : x
  2. Step 2: Convert to fraction form
    2,511,134.54/3,765,798.60 = 869,365.96/x
  3. Step 3: Cross multiply
    2,511,134.54x = 3,765,798.60 × 869,365.96
  4. Step 4: Simplify right side
    2,511,134.54x = 3,273,857,115,055.66
  5. Step 5: Solve for x
    x = 3,273,857,115,055.66/2,511,134.54
  6. Step 6: Final answer
    x = 1,303,736.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.