Finding the Fourth Proportional to 1,205,593.68, 1,663,718.61 and 682,294.80
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Solution
The fourth proportional to 1,205,593.68, 1,663,718.61 and 682,294.80 is: 941,566.45
Step by Step Solution
- Step 1: Write the proportion equation
1,205,593.68 : 1,663,718.61 = 682,294.80 : x - Step 2: Convert to fraction form
1,205,593.68/1,663,718.61 = 682,294.80/x - Step 3: Cross multiply
1,205,593.68x = 1,663,718.61 × 682,294.80 - Step 4: Simplify right side
1,205,593.68x = 1,135,146,556,266.23 - Step 5: Solve for x
x = 1,135,146,556,266.23/1,205,593.68 - Step 6: Final answer
x = 941,566.45
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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.