Finding the Fourth Proportional to 1,969,351.58, 2,952,845.79 and 769,844.05
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Solution
The fourth proportional to 1,969,351.58, 2,952,845.79 and 769,844.05 is: 1,154,304.17
Step by Step Solution
- Step 1: Write the proportion equation
1,969,351.58 : 2,952,845.79 = 769,844.05 : x - Step 2: Convert to fraction form
1,969,351.58/2,952,845.79 = 769,844.05/x - Step 3: Cross multiply
1,969,351.58x = 2,952,845.79 × 769,844.05 - Step 4: Simplify right side
1,969,351.58x = 2,273,230,751,730.02 - Step 5: Solve for x
x = 2,273,230,751,730.02/1,969,351.58 - Step 6: Final answer
x = 1,154,304.17
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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.