Finding the Fourth Proportional to 1,493,114.20, 2,060,408.82 and 848,444.92
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Solution
The fourth proportional to 1,493,114.20, 2,060,408.82 and 848,444.92 is: 1,170,803.54
Step by Step Solution
- Step 1: Write the proportion equation
1,493,114.20 : 2,060,408.82 = 848,444.92 : x - Step 2: Convert to fraction form
1,493,114.20/2,060,408.82 = 848,444.92/x - Step 3: Cross multiply
1,493,114.20x = 2,060,408.82 × 848,444.92 - Step 4: Simplify right side
1,493,114.20x = 1,748,143,396,452.19 - Step 5: Solve for x
x = 1,748,143,396,452.19/1,493,114.20 - Step 6: Final answer
x = 1,170,803.54
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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.