Finding the Fourth Proportional to 1,809,632.06, 2,497,193.16 and 993,942.62
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Solution
The fourth proportional to 1,809,632.06, 2,497,193.16 and 993,942.62 is: 1,371,586.39
Step by Step Solution
- Step 1: Write the proportion equation
1,809,632.06 : 2,497,193.16 = 993,942.62 : x - Step 2: Convert to fraction form
1,809,632.06/2,497,193.16 = 993,942.62/x - Step 3: Cross multiply
1,809,632.06x = 2,497,193.16 × 993,942.62 - Step 4: Simplify right side
1,809,632.06x = 2,482,066,712,096.48 - Step 5: Solve for x
x = 2,482,066,712,096.48/1,809,632.06 - Step 6: Final answer
x = 1,371,586.39
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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.