Finding the Fourth Proportional to 1,737,407.80, 2,396,811.72 and 1,093,183.12
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Solution
The fourth proportional to 1,737,407.80, 2,396,811.72 and 1,093,183.12 is: 1,508,082.39
Step by Step Solution
- Step 1: Write the proportion equation
1,737,407.80 : 2,396,811.72 = 1,093,183.12 : x - Step 2: Convert to fraction form
1,737,407.80/2,396,811.72 = 1,093,183.12/x - Step 3: Cross multiply
1,737,407.80x = 2,396,811.72 × 1,093,183.12 - Step 4: Simplify right side
1,737,407.80x = 2,620,154,114,122.17 - Step 5: Solve for x
x = 2,620,154,114,122.17/1,737,407.80 - Step 6: Final answer
x = 1,508,082.39
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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.