Finding the Fourth Proportional to 5,206,598.76, 7,796,440.80 and 3,592,344.96
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Solution
The fourth proportional to 5,206,598.76, 7,796,440.80 and 3,592,344.96 is: 5,379,232.41
Step by Step Solution
- Step 1: Write the proportion equation
5,206,598.76 : 7,796,440.80 = 3,592,344.96 : x - Step 2: Convert to fraction form
5,206,598.76/7,796,440.80 = 3,592,344.96/x - Step 3: Cross multiply
5,206,598.76x = 7,796,440.80 × 3,592,344.96 - Step 4: Simplify right side
5,206,598.76x = 28,007,504,813,818.37 - Step 5: Solve for x
x = 28,007,504,813,818.37/5,206,598.76 - Step 6: Final answer
x = 5,379,232.41
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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.