Finding the Fourth Proportional to 5,351,598.19, 7,385,224.83 and 2,904,208.70
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Solution
The fourth proportional to 5,351,598.19, 7,385,224.83 and 2,904,208.70 is: 4,007,818.50
Step by Step Solution
- Step 1: Write the proportion equation
5,351,598.19 : 7,385,224.83 = 2,904,208.70 : x - Step 2: Convert to fraction form
5,351,598.19/7,385,224.83 = 2,904,208.70/x - Step 3: Cross multiply
5,351,598.19x = 7,385,224.83 × 2,904,208.70 - Step 4: Simplify right side
5,351,598.19x = 21,448,234,202,742.02 - Step 5: Solve for x
x = 21,448,234,202,742.02/5,351,598.19 - Step 6: Final answer
x = 4,007,818.50
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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.