Finding the Fourth Proportional to 827,338.08, 1,241,010.36 and 546,792.96
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Solution
The fourth proportional to 827,338.08, 1,241,010.36 and 546,792.96 is: 820,191.58
Step by Step Solution
- Step 1: Write the proportion equation
827,338.08 : 1,241,010.36 = 546,792.96 : x - Step 2: Convert to fraction form
827,338.08/1,241,010.36 = 546,792.96/x - Step 3: Cross multiply
827,338.08x = 1,241,010.36 × 546,792.96 - Step 4: Simplify right side
827,338.08x = 678,575,728,135.07 - Step 5: Solve for x
x = 678,575,728,135.07/827,338.08 - Step 6: Final answer
x = 820,191.58
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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.