Finding the Fourth Proportional to 1,690,591.49, 2,534,382.12 and 610,863.23
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Solution
The fourth proportional to 1,690,591.49, 2,534,382.12 and 610,863.23 is: 915,750.99
Step by Step Solution
- Step 1: Write the proportion equation
1,690,591.49 : 2,534,382.12 = 610,863.23 : x - Step 2: Convert to fraction form
1,690,591.49/2,534,382.12 = 610,863.23/x - Step 3: Cross multiply
1,690,591.49x = 2,534,382.12 × 610,863.23 - Step 4: Simplify right side
1,690,591.49x = 1,548,160,835,205.54 - Step 5: Solve for x
x = 1,548,160,835,205.54/1,690,591.49 - Step 6: Final answer
x = 915,750.99
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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.