Finding the Fourth Proportional to 1,786,614.71, 2,678,414.94 and 774,975.24
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Solution
The fourth proportional to 1,786,614.71, 2,678,414.94 and 774,975.24 is: 1,161,809.12
Step by Step Solution
- Step 1: Write the proportion equation
1,786,614.71 : 2,678,414.94 = 774,975.24 : x - Step 2: Convert to fraction form
1,786,614.71/2,678,414.94 = 774,975.24/x - Step 3: Cross multiply
1,786,614.71x = 2,678,414.94 × 774,975.24 - Step 4: Simplify right side
1,786,614.71x = 2,075,705,260,946.09 - Step 5: Solve for x
x = 2,075,705,260,946.09/1,786,614.71 - Step 6: Final answer
x = 1,161,809.12
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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.