Home / 2,147,994.58-2,964,243.21-1,181,187.22

Finding the Fourth Proportional to 2,147,994.58, 2,964,243.21 and 1,181,187.22

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Solution

The fourth proportional to 2,147,994.58, 2,964,243.21 and 1,181,187.22 is: 1,630,044.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,994.58 : 2,964,243.21 = 1,181,187.22 : x
  2. Step 2: Convert to fraction form
    2,147,994.58/2,964,243.21 = 1,181,187.22/x
  3. Step 3: Cross multiply
    2,147,994.58x = 2,964,243.21 × 1,181,187.22
  4. Step 4: Simplify right side
    2,147,994.58x = 3,501,326,196,623.78
  5. Step 5: Solve for x
    x = 3,501,326,196,623.78/2,147,994.58
  6. Step 6: Final answer
    x = 1,630,044.24

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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.