Finding the Fourth Proportional to 2,176,246.20, 3,264,369.30 and 1,504,399.80
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Solution
The fourth proportional to 2,176,246.20, 3,264,369.30 and 1,504,399.80 is: 2,256,599.70
Step by Step Solution
- Step 1: Write the proportion equation
2,176,246.20 : 3,264,369.30 = 1,504,399.80 : x - Step 2: Convert to fraction form
2,176,246.20/3,264,369.30 = 1,504,399.80/x - Step 3: Cross multiply
2,176,246.20x = 3,264,369.30 × 1,504,399.80 - Step 4: Simplify right side
2,176,246.20x = 4,910,916,522,046.14 - Step 5: Solve for x
x = 4,910,916,522,046.14/2,176,246.20 - Step 6: Final answer
x = 2,256,599.70
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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.