Finding the Fourth Proportional to 683,211.96, 943,110.41 and 441,514.44
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Solution
The fourth proportional to 683,211.96, 943,110.41 and 441,514.44 is: 609,469.52
Step by Step Solution
- Step 1: Write the proportion equation
683,211.96 : 943,110.41 = 441,514.44 : x - Step 2: Convert to fraction form
683,211.96/943,110.41 = 441,514.44/x - Step 3: Cross multiply
683,211.96x = 943,110.41 × 441,514.44 - Step 4: Simplify right side
683,211.96x = 416,396,862,321.75 - Step 5: Solve for x
x = 416,396,862,321.75/683,211.96 - Step 6: Final answer
x = 609,469.52
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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.