Finding the Fourth Proportional to 2,734,336.80, 4,095,600.30 and 2,261,944.80
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Solution
The fourth proportional to 2,734,336.80, 4,095,600.30 and 2,261,944.80 is: 3,388,032.45
Step by Step Solution
- Step 1: Write the proportion equation
2,734,336.80 : 4,095,600.30 = 2,261,944.80 : x - Step 2: Convert to fraction form
2,734,336.80/4,095,600.30 = 2,261,944.80/x - Step 3: Cross multiply
2,734,336.80x = 4,095,600.30 × 2,261,944.80 - Step 4: Simplify right side
2,734,336.80x = 9,264,021,801,463.44 - Step 5: Solve for x
x = 9,264,021,801,463.44/2,734,336.80 - Step 6: Final answer
x = 3,388,032.45
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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.