Finding the Fourth Proportional to 1,228,191.75, 1,841,537.21 and 588,691.17
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Solution
The fourth proportional to 1,228,191.75, 1,841,537.21 and 588,691.17 is: 882,677.07
Step by Step Solution
- Step 1: Write the proportion equation
1,228,191.75 : 1,841,537.21 = 588,691.17 : x - Step 2: Convert to fraction form
1,228,191.75/1,841,537.21 = 588,691.17/x - Step 3: Cross multiply
1,228,191.75x = 1,841,537.21 × 588,691.17 - Step 4: Simplify right side
1,228,191.75x = 1,084,096,691,809.98 - Step 5: Solve for x
x = 1,084,096,691,809.98/1,228,191.75 - Step 6: Final answer
x = 882,677.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.