Finding the Fourth Proportional to 2,538,380.01, 3,807,836.97 and 741,268.53
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Solution
The fourth proportional to 2,538,380.01, 3,807,836.97 and 741,268.53 is: 1,111,980.75
Step by Step Solution
- Step 1: Write the proportion equation
2,538,380.01 : 3,807,836.97 = 741,268.53 : x - Step 2: Convert to fraction form
2,538,380.01/3,807,836.97 = 741,268.53/x - Step 3: Cross multiply
2,538,380.01x = 3,807,836.97 × 741,268.53 - Step 4: Simplify right side
2,538,380.01x = 2,822,629,713,231.55 - Step 5: Solve for x
x = 2,822,629,713,231.55/2,538,380.01 - Step 6: Final answer
x = 1,111,980.75
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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.