Finding the Fourth Proportional to 5,914,586.75, 8,875,843.08 and 2,076,420.57
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Solution
The fourth proportional to 5,914,586.75, 8,875,843.08 and 2,076,420.57 is: 3,116,022.12
Step by Step Solution
- Step 1: Write the proportion equation
5,914,586.75 : 8,875,843.08 = 2,076,420.57 : x - Step 2: Convert to fraction form
5,914,586.75/8,875,843.08 = 2,076,420.57/x - Step 3: Cross multiply
5,914,586.75x = 8,875,843.08 × 2,076,420.57 - Step 4: Simplify right side
5,914,586.75x = 18,429,983,147,404.16 - Step 5: Solve for x
x = 18,429,983,147,404.16/5,914,586.75 - Step 6: Final answer
x = 3,116,022.12
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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.