Finding the Fourth Proportional to 846,175.10, 1,167,751.98 and 464,213.12
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Solution
The fourth proportional to 846,175.10, 1,167,751.98 and 464,213.12 is: 640,630.75
Step by Step Solution
- Step 1: Write the proportion equation
846,175.10 : 1,167,751.98 = 464,213.12 : x - Step 2: Convert to fraction form
846,175.10/1,167,751.98 = 464,213.12/x - Step 3: Cross multiply
846,175.10x = 1,167,751.98 × 464,213.12 - Step 4: Simplify right side
846,175.10x = 542,085,784,183.22 - Step 5: Solve for x
x = 542,085,784,183.22/846,175.10 - Step 6: Final answer
x = 640,630.75
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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.