Finding the Fourth Proportional to 2,038,694.70, 3,060,403.20 and 1,093,910.70
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Solution
The fourth proportional to 2,038,694.70, 3,060,403.20 and 1,093,910.70 is: 1,642,132.98
Step by Step Solution
- Step 1: Write the proportion equation
2,038,694.70 : 3,060,403.20 = 1,093,910.70 : x - Step 2: Convert to fraction form
2,038,694.70/3,060,403.20 = 1,093,910.70/x - Step 3: Cross multiply
2,038,694.70x = 3,060,403.20 × 1,093,910.70 - Step 4: Simplify right side
2,038,694.70x = 3,347,807,806,794.24 - Step 5: Solve for x
x = 3,347,807,806,794.24/2,038,694.70 - Step 6: Final answer
x = 1,642,132.98
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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.