Finding the Fourth Proportional to 1,512,573.75, 2,087,396.33 and 833,553.99
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Solution
The fourth proportional to 1,512,573.75, 2,087,396.33 and 833,553.99 is: 1,150,329.06
Step by Step Solution
- Step 1: Write the proportion equation
1,512,573.75 : 2,087,396.33 = 833,553.99 : x - Step 2: Convert to fraction form
1,512,573.75/2,087,396.33 = 833,553.99/x - Step 3: Cross multiply
1,512,573.75x = 2,087,396.33 × 833,553.99 - Step 4: Simplify right side
1,512,573.75x = 1,739,957,535,415.09 - Step 5: Solve for x
x = 1,739,957,535,415.09/1,512,573.75 - Step 6: Final answer
x = 1,150,329.06
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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.