Home / 2,148,695.10-2,965,255.32-1,181,850.75

Finding the Fourth Proportional to 2,148,695.10, 2,965,255.32 and 1,181,850.75

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Solution

The fourth proportional to 2,148,695.10, 2,965,255.32 and 1,181,850.75 is: 1,630,984.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,695.10 : 2,965,255.32 = 1,181,850.75 : x
  2. Step 2: Convert to fraction form
    2,148,695.10/2,965,255.32 = 1,181,850.75/x
  3. Step 3: Cross multiply
    2,148,695.10x = 2,965,255.32 × 1,181,850.75
  4. Step 4: Simplify right side
    2,148,695.10x = 3,504,489,209,057.21
  5. Step 5: Solve for x
    x = 3,504,489,209,057.21/2,148,695.10
  6. Step 6: Final answer
    x = 1,630,984.88

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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.