Finding the Fourth Proportional to 2,160,231.54, 3,240,806.58 and 739,906.26
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Solution
The fourth proportional to 2,160,231.54, 3,240,806.58 and 739,906.26 is: 1,110,016.70
Step by Step Solution
- Step 1: Write the proportion equation
2,160,231.54 : 3,240,806.58 = 739,906.26 : x - Step 2: Convert to fraction form
2,160,231.54/3,240,806.58 = 739,906.26/x - Step 3: Cross multiply
2,160,231.54x = 3,240,806.58 × 739,906.26 - Step 4: Simplify right side
2,160,231.54x = 2,397,893,075,991.19 - Step 5: Solve for x
x = 2,397,893,075,991.19/2,160,231.54 - Step 6: Final answer
x = 1,110,016.70
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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.