Finding the Fourth Proportional to 1,711,294.26, 2,360,893.96 and 985,753.38
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Solution
The fourth proportional to 1,711,294.26, 2,360,893.96 and 985,753.38 is: 1,359,940.98
Step by Step Solution
- Step 1: Write the proportion equation
1,711,294.26 : 2,360,893.96 = 985,753.38 : x - Step 2: Convert to fraction form
1,711,294.26/2,360,893.96 = 985,753.38/x - Step 3: Cross multiply
1,711,294.26x = 2,360,893.96 × 985,753.38 - Step 4: Simplify right side
1,711,294.26x = 2,327,259,200,891.59 - Step 5: Solve for x
x = 2,327,259,200,891.59/1,711,294.26 - Step 6: Final answer
x = 1,359,940.98
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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.