Finding the Fourth Proportional to 4,694,944.64, 6,476,375.76 and 2,734,591.68
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Solution
The fourth proportional to 4,694,944.64, 6,476,375.76 and 2,734,591.68 is: 3,772,194.27
Step by Step Solution
- Step 1: Write the proportion equation
4,694,944.64 : 6,476,375.76 = 2,734,591.68 : x - Step 2: Convert to fraction form
4,694,944.64/6,476,375.76 = 2,734,591.68/x - Step 3: Cross multiply
4,694,944.64x = 6,476,375.76 × 2,734,591.68 - Step 4: Simplify right side
4,694,944.64x = 17,710,243,269,849.68 - Step 5: Solve for x
x = 17,710,243,269,849.68/4,694,944.64 - Step 6: Final answer
x = 3,772,194.27
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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.