Home / 1,949,626.95-2,690,558.60-1,090,185.17

Finding the Fourth Proportional to 1,949,626.95, 2,690,558.60 and 1,090,185.17

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Solution

The fourth proportional to 1,949,626.95, 2,690,558.60 and 1,090,185.17 is: 1,504,496.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,626.95 : 2,690,558.60 = 1,090,185.17 : x
  2. Step 2: Convert to fraction form
    1,949,626.95/2,690,558.60 = 1,090,185.17/x
  3. Step 3: Cross multiply
    1,949,626.95x = 2,690,558.60 × 1,090,185.17
  4. Step 4: Simplify right side
    1,949,626.95x = 2,933,207,065,832.24
  5. Step 5: Solve for x
    x = 2,933,207,065,832.24/1,949,626.95
  6. Step 6: Final answer
    x = 1,504,496.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.