Finding the Fourth Proportional to 1,691,586, 2,334,174.12 and 927,438.48
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Solution
The fourth proportional to 1,691,586, 2,334,174.12 and 927,438.48 is: 1,279,747.47
Step by Step Solution
- Step 1: Write the proportion equation
1,691,586 : 2,334,174.12 = 927,438.48 : x - Step 2: Convert to fraction form
1,691,586/2,334,174.12 = 927,438.48/x - Step 3: Cross multiply
1,691,586x = 2,334,174.12 × 927,438.48 - Step 4: Simplify right side
1,691,586x = 2,164,802,897,908.14 - Step 5: Solve for x
x = 2,164,802,897,908.14/1,691,586 - Step 6: Final answer
x = 1,279,747.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.