Finding the Fourth Proportional to 1,093,918.44, 1,509,691.12 and 603,982.44
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Solution
The fourth proportional to 1,093,918.44, 1,509,691.12 and 603,982.44 is: 833,541.96
Step by Step Solution
- Step 1: Write the proportion equation
1,093,918.44 : 1,509,691.12 = 603,982.44 : x - Step 2: Convert to fraction form
1,093,918.44/1,509,691.12 = 603,982.44/x - Step 3: Cross multiply
1,093,918.44x = 1,509,691.12 × 603,982.44 - Step 4: Simplify right side
1,093,918.44x = 911,826,924,793.98 - Step 5: Solve for x
x = 911,826,924,793.98/1,093,918.44 - Step 6: Final answer
x = 833,541.96
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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.