Finding the Fourth Proportional to 5,983,359.84, 8,970,043.68 and 2,786,840.64
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Solution
The fourth proportional to 5,983,359.84, 8,970,043.68 and 2,786,840.64 is: 4,177,933.96
Step by Step Solution
- Step 1: Write the proportion equation
5,983,359.84 : 8,970,043.68 = 2,786,840.64 : x - Step 2: Convert to fraction form
5,983,359.84/8,970,043.68 = 2,786,840.64/x - Step 3: Cross multiply
5,983,359.84x = 8,970,043.68 × 2,786,840.64 - Step 4: Simplify right side
5,983,359.84x = 24,998,082,269,999.16 - Step 5: Solve for x
x = 24,998,082,269,999.16/5,983,359.84 - Step 6: Final answer
x = 4,177,933.96
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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.