Finding the Fourth Proportional to 1,198,850.67, 1,654,528.37 and 655,069.14
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Solution
The fourth proportional to 1,198,850.67, 1,654,528.37 and 655,069.14 is: 904,057.95
Step by Step Solution
- Step 1: Write the proportion equation
1,198,850.67 : 1,654,528.37 = 655,069.14 : x - Step 2: Convert to fraction form
1,198,850.67/1,654,528.37 = 655,069.14/x - Step 3: Cross multiply
1,198,850.67x = 1,654,528.37 × 655,069.14 - Step 4: Simplify right side
1,198,850.67x = 1,083,830,473,166.16 - Step 5: Solve for x
x = 1,083,830,473,166.16/1,198,850.67 - Step 6: Final answer
x = 904,057.95
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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.