Finding the Fourth Proportional to 5,492,239.26, 7,579,737.99 and 3,045,617.34
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Solution
The fourth proportional to 5,492,239.26, 7,579,737.99 and 3,045,617.34 is: 4,203,200.25
Step by Step Solution
- Step 1: Write the proportion equation
5,492,239.26 : 7,579,737.99 = 3,045,617.34 : x - Step 2: Convert to fraction form
5,492,239.26/7,579,737.99 = 3,045,617.34/x - Step 3: Cross multiply
5,492,239.26x = 7,579,737.99 × 3,045,617.34 - Step 4: Simplify right side
5,492,239.26x = 23,084,981,455,000.75 - Step 5: Solve for x
x = 23,084,981,455,000.75/5,492,239.26 - Step 6: Final answer
x = 4,203,200.25
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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.