Finding the Fourth Proportional to 3,682,929.06, 5,082,697.62 and 2,232,685.62
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Solution
The fourth proportional to 3,682,929.06, 5,082,697.62 and 2,232,685.62 is: 3,081,261.06
Step by Step Solution
- Step 1: Write the proportion equation
3,682,929.06 : 5,082,697.62 = 2,232,685.62 : x - Step 2: Convert to fraction form
3,682,929.06/5,082,697.62 = 2,232,685.62/x - Step 3: Cross multiply
3,682,929.06x = 5,082,697.62 × 2,232,685.62 - Step 4: Simplify right side
3,682,929.06x = 11,348,065,886,982.22 - Step 5: Solve for x
x = 11,348,065,886,982.22/3,682,929.06 - Step 6: Final answer
x = 3,081,261.06
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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.