Finding the Fourth Proportional to 4,545,827.14, 6,273,388.20 and 2,585,654.80
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Solution
The fourth proportional to 4,545,827.14, 6,273,388.20 and 2,585,654.80 is: 3,568,287.09
Step by Step Solution
- Step 1: Write the proportion equation
4,545,827.14 : 6,273,388.20 = 2,585,654.80 : x - Step 2: Convert to fraction form
4,545,827.14/6,273,388.20 = 2,585,654.80/x - Step 3: Cross multiply
4,545,827.14x = 6,273,388.20 × 2,585,654.80 - Step 4: Simplify right side
4,545,827.14x = 16,220,816,311,593.36 - Step 5: Solve for x
x = 16,220,816,311,593.36/4,545,827.14 - Step 6: Final answer
x = 3,568,287.09
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1.5x scale
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.