Finding the Fourth Proportional to 1,254,186, 1,881,591.48 and 367,722
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Solution
The fourth proportional to 1,254,186, 1,881,591.48 and 367,722 is: 551,674.62
Step by Step Solution
- Step 1: Write the proportion equation
1,254,186 : 1,881,591.48 = 367,722 : x - Step 2: Convert to fraction form
1,254,186/1,881,591.48 = 367,722/x - Step 3: Cross multiply
1,254,186x = 1,881,591.48 × 367,722 - Step 4: Simplify right side
1,254,186x = 691,902,582,208.56 - Step 5: Solve for x
x = 691,902,582,208.56/1,254,186 - Step 6: Final answer
x = 551,674.62
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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.