Finding the Fourth Proportional to 5,814,022.80, 8,705,287.80 and 4,554,310.80
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Solution
The fourth proportional to 5,814,022.80, 8,705,287.80 and 4,554,310.80 is: 6,819,131.54
Step by Step Solution
- Step 1: Write the proportion equation
5,814,022.80 : 8,705,287.80 = 4,554,310.80 : x - Step 2: Convert to fraction form
5,814,022.80/8,705,287.80 = 4,554,310.80/x - Step 3: Cross multiply
5,814,022.80x = 8,705,287.80 × 4,554,310.80 - Step 4: Simplify right side
5,814,022.80x = 39,646,586,244,648.24 - Step 5: Solve for x
x = 39,646,586,244,648.24/5,814,022.80 - Step 6: Final answer
x = 6,819,131.54
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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.