Finding the Fourth Proportional to 4,151,270.70, 6,229,530.45 and 2,445,410.70
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Solution
The fourth proportional to 4,151,270.70, 6,229,530.45 and 2,445,410.70 is: 3,669,662.02
Step by Step Solution
- Step 1: Write the proportion equation
4,151,270.70 : 6,229,530.45 = 2,445,410.70 : x - Step 2: Convert to fraction form
4,151,270.70/6,229,530.45 = 2,445,410.70/x - Step 3: Cross multiply
4,151,270.70x = 6,229,530.45 × 2,445,410.70 - Step 4: Simplify right side
4,151,270.70x = 15,233,760,418,405.82 - Step 5: Solve for x
x = 15,233,760,418,405.82/4,151,270.70 - Step 6: Final answer
x = 3,669,662.02
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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.