Finding the Fourth Proportional to 1,192,855.32, 1,790,403.98 and 624,644.19
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Solution
The fourth proportional to 1,192,855.32, 1,790,403.98 and 624,644.19 is: 937,553.30
Step by Step Solution
- Step 1: Write the proportion equation
1,192,855.32 : 1,790,403.98 = 624,644.19 : x - Step 2: Convert to fraction form
1,192,855.32/1,790,403.98 = 624,644.19/x - Step 3: Cross multiply
1,192,855.32x = 1,790,403.98 × 624,644.19 - Step 4: Simplify right side
1,192,855.32x = 1,118,365,440,736.66 - Step 5: Solve for x
x = 1,118,365,440,736.66/1,192,855.32 - Step 6: Final answer
x = 937,553.30
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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.