Finding the Fourth Proportional to 2,318,832.70, 3,476,619.23 and 1,021,369.31
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Solution
The fourth proportional to 2,318,832.70, 3,476,619.23 and 1,021,369.31 is: 1,531,336.09
Step by Step Solution
- Step 1: Write the proportion equation
2,318,832.70 : 3,476,619.23 = 1,021,369.31 : x - Step 2: Convert to fraction form
2,318,832.70/3,476,619.23 = 1,021,369.31/x - Step 3: Cross multiply
2,318,832.70x = 3,476,619.23 × 1,021,369.31 - Step 4: Simplify right side
2,318,832.70x = 3,550,912,194,181.19 - Step 5: Solve for x
x = 3,550,912,194,181.19/2,318,832.70 - Step 6: Final answer
x = 1,531,336.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.