Finding the Fourth Proportional to 1,512,235.48, 2,086,883.86 and 833,172
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Solution
The fourth proportional to 1,512,235.48, 2,086,883.86 and 833,172 is: 1,149,776.75
Step by Step Solution
- Step 1: Write the proportion equation
1,512,235.48 : 2,086,883.86 = 833,172 : x - Step 2: Convert to fraction form
1,512,235.48/2,086,883.86 = 833,172/x - Step 3: Cross multiply
1,512,235.48x = 2,086,883.86 × 833,172 - Step 4: Simplify right side
1,512,235.48x = 1,738,733,199,403.92 - Step 5: Solve for x
x = 1,738,733,199,403.92/1,512,235.48 - Step 6: Final answer
x = 1,149,776.75
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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.