Finding the Fourth Proportional to 2,083,583.01, 3,123,305.37 and 1,183,161.09
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Solution
The fourth proportional to 2,083,583.01, 3,123,305.37 and 1,183,161.09 is: 1,773,566.67
Step by Step Solution
- Step 1: Write the proportion equation
2,083,583.01 : 3,123,305.37 = 1,183,161.09 : x - Step 2: Convert to fraction form
2,083,583.01/3,123,305.37 = 1,183,161.09/x - Step 3: Cross multiply
2,083,583.01x = 3,123,305.37 × 1,183,161.09 - Step 4: Simplify right side
2,083,583.01x = 3,695,373,385,972.05 - Step 5: Solve for x
x = 3,695,373,385,972.05/2,083,583.01 - Step 6: Final answer
x = 1,773,566.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.