Finding the Fourth Proportional to 1,724,160.04, 2,379,414.67 and 960,213.60
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Solution
The fourth proportional to 1,724,160.04, 2,379,414.67 and 960,213.60 is: 1,325,135.88
Step by Step Solution
- Step 1: Write the proportion equation
1,724,160.04 : 2,379,414.67 = 960,213.60 : x - Step 2: Convert to fraction form
1,724,160.04/2,379,414.67 = 960,213.60/x - Step 3: Cross multiply
1,724,160.04x = 2,379,414.67 × 960,213.60 - Step 4: Simplify right side
1,724,160.04x = 2,284,746,323,772.98 - Step 5: Solve for x
x = 2,284,746,323,772.98/1,724,160.04 - Step 6: Final answer
x = 1,325,135.88
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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.