Finding the Fourth Proportional to 1,882,136.96, 2,821,617.92 and 816,376.32
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Solution
The fourth proportional to 1,882,136.96, 2,821,617.92 and 816,376.32 is: 1,223,875.89
Step by Step Solution
- Step 1: Write the proportion equation
1,882,136.96 : 2,821,617.92 = 816,376.32 : x - Step 2: Convert to fraction form
1,882,136.96/2,821,617.92 = 816,376.32/x - Step 3: Cross multiply
1,882,136.96x = 2,821,617.92 × 816,376.32 - Step 4: Simplify right side
1,882,136.96x = 2,303,502,053,975.65 - Step 5: Solve for x
x = 2,303,502,053,975.65/1,882,136.96 - Step 6: Final answer
x = 1,223,875.89
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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.