Finding the Fourth Proportional to 5,994,469.26, 8,272,319.36 and 3,480,077.34
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Solution
The fourth proportional to 5,994,469.26, 8,272,319.36 and 3,480,077.34 is: 4,802,478.73
Step by Step Solution
- Step 1: Write the proportion equation
5,994,469.26 : 8,272,319.36 = 3,480,077.34 : x - Step 2: Convert to fraction form
5,994,469.26/8,272,319.36 = 3,480,077.34/x - Step 3: Cross multiply
5,994,469.26x = 8,272,319.36 × 3,480,077.34 - Step 4: Simplify right side
5,994,469.26x = 28,788,311,136,578.92 - Step 5: Solve for x
x = 28,788,311,136,578.92/5,994,469.26 - Step 6: Final answer
x = 4,802,478.73
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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.