Finding the Fourth Proportional to 4,328,643.54, 5,973,703.92 and 2,394,872.62
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Solution
The fourth proportional to 4,328,643.54, 5,973,703.92 and 2,394,872.62 is: 3,305,021.50
Step by Step Solution
- Step 1: Write the proportion equation
4,328,643.54 : 5,973,703.92 = 2,394,872.62 : x - Step 2: Convert to fraction form
4,328,643.54/5,973,703.92 = 2,394,872.62/x - Step 3: Cross multiply
4,328,643.54x = 5,973,703.92 × 2,394,872.62 - Step 4: Simplify right side
4,328,643.54x = 14,306,259,957,994.67 - Step 5: Solve for x
x = 14,306,259,957,994.67/4,328,643.54 - Step 6: Final answer
x = 3,305,021.50
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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.