Finding the Fourth Proportional to 4,264,268.08, 5,884,121.46 and 2,738,441.92
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Solution
The fourth proportional to 4,264,268.08, 5,884,121.46 and 2,738,441.92 is: 3,778,684.77
Step by Step Solution
- Step 1: Write the proportion equation
4,264,268.08 : 5,884,121.46 = 2,738,441.92 : x - Step 2: Convert to fraction form
4,264,268.08/5,884,121.46 = 2,738,441.92/x - Step 3: Cross multiply
4,264,268.08x = 5,884,121.46 × 2,738,441.92 - Step 4: Simplify right side
4,264,268.08x = 16,113,324,868,435.60 - Step 5: Solve for x
x = 16,113,324,868,435.60/4,264,268.08 - Step 6: Final answer
x = 3,778,684.77
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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.