Finding the Fourth Proportional to 1,724,528.07, 2,379,922.16 and 960,581.97
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Solution
The fourth proportional to 1,724,528.07, 2,379,922.16 and 960,581.97 is: 1,325,644.01
Step by Step Solution
- Step 1: Write the proportion equation
1,724,528.07 : 2,379,922.16 = 960,581.97 : x - Step 2: Convert to fraction form
1,724,528.07/2,379,922.16 = 960,581.97/x - Step 3: Cross multiply
1,724,528.07x = 2,379,922.16 × 960,581.97 - Step 4: Simplify right side
1,724,528.07x = 2,286,110,312,096.55 - Step 5: Solve for x
x = 2,286,110,312,096.55/1,724,528.07 - Step 6: Final answer
x = 1,325,644.01
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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.