Home / 2,790,784.40-3,851,019.25-1,566,850.88

Finding the Fourth Proportional to 2,790,784.40, 3,851,019.25 and 1,566,850.88

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Solution

The fourth proportional to 2,790,784.40, 3,851,019.25 and 1,566,850.88 is: 2,162,106.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,784.40 : 3,851,019.25 = 1,566,850.88 : x
  2. Step 2: Convert to fraction form
    2,790,784.40/3,851,019.25 = 1,566,850.88/x
  3. Step 3: Cross multiply
    2,790,784.40x = 3,851,019.25 × 1,566,850.88
  4. Step 4: Simplify right side
    2,790,784.40x = 6,033,972,906,469.86
  5. Step 5: Solve for x
    x = 6,033,972,906,469.86/2,790,784.40
  6. Step 6: Final answer
    x = 2,162,106.43

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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.