Finding the Fourth Proportional to 3,332,397.34, 4,998,887.61 and 936,261.82
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Solution
The fourth proportional to 3,332,397.34, 4,998,887.61 and 936,261.82 is: 1,404,474.66
Step by Step Solution
- Step 1: Write the proportion equation
3,332,397.34 : 4,998,887.61 = 936,261.82 : x - Step 2: Convert to fraction form
3,332,397.34/4,998,887.61 = 936,261.82/x - Step 3: Cross multiply
3,332,397.34x = 4,998,887.61 × 936,261.82 - Step 4: Simplify right side
3,332,397.34x = 4,680,267,611,714.05 - Step 5: Solve for x
x = 4,680,267,611,714.05/3,332,397.34 - Step 6: Final answer
x = 1,404,474.66
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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.