Finding the Fourth Proportional to 848,269.92, 1,170,613.74 and 466,299.03
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Solution
The fourth proportional to 848,269.92, 1,170,613.74 and 466,299.03 is: 643,493.35
Step by Step Solution
- Step 1: Write the proportion equation
848,269.92 : 1,170,613.74 = 466,299.03 : x - Step 2: Convert to fraction form
848,269.92/1,170,613.74 = 466,299.03/x - Step 3: Cross multiply
848,269.92x = 1,170,613.74 × 466,299.03 - Step 4: Simplify right side
848,269.92x = 545,856,051,466.67 - Step 5: Solve for x
x = 545,856,051,466.67/848,269.92 - Step 6: Final answer
x = 643,493.35
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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.