Finding the Fourth Proportional to 2,721,174.33, 4,082,351.99 and 827,866.56
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Solution
The fourth proportional to 2,721,174.33, 4,082,351.99 and 827,866.56 is: 1,241,979.49
Step by Step Solution
- Step 1: Write the proportion equation
2,721,174.33 : 4,082,351.99 = 827,866.56 : x - Step 2: Convert to fraction form
2,721,174.33/4,082,351.99 = 827,866.56/x - Step 3: Cross multiply
2,721,174.33x = 4,082,351.99 × 827,866.56 - Step 4: Simplify right side
2,721,174.33x = 3,379,642,698,670.45 - Step 5: Solve for x
x = 3,379,642,698,670.45/2,721,174.33 - Step 6: Final answer
x = 1,241,979.49
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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.