Home / 2,690,969.45-4,036,454.27-1,093,657.21

Finding the Fourth Proportional to 2,690,969.45, 4,036,454.27 and 1,093,657.21

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Solution

The fourth proportional to 2,690,969.45, 4,036,454.27 and 1,093,657.21 is: 1,640,485.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,969.45 : 4,036,454.27 = 1,093,657.21 : x
  2. Step 2: Convert to fraction form
    2,690,969.45/4,036,454.27 = 1,093,657.21/x
  3. Step 3: Cross multiply
    2,690,969.45x = 4,036,454.27 × 1,093,657.21
  4. Step 4: Simplify right side
    2,690,969.45x = 4,414,497,289,570.23
  5. Step 5: Solve for x
    x = 4,414,497,289,570.23/2,690,969.45
  6. Step 6: Final answer
    x = 1,640,485.84

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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.