Finding the Fourth Proportional to 5,814,821.53, 8,722,231.73 and 1,554,879.05
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Solution
The fourth proportional to 5,814,821.53, 8,722,231.73 and 1,554,879.05 is: 2,332,318.42
Step by Step Solution
- Step 1: Write the proportion equation
5,814,821.53 : 8,722,231.73 = 1,554,879.05 : x - Step 2: Convert to fraction form
5,814,821.53/8,722,231.73 = 1,554,879.05/x - Step 3: Cross multiply
5,814,821.53x = 8,722,231.73 × 1,554,879.05 - Step 4: Simplify right side
5,814,821.53x = 13,562,015,386,222.26 - Step 5: Solve for x
x = 13,562,015,386,222.26/5,814,821.53 - Step 6: Final answer
x = 2,332,318.42
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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.