Finding the Fourth Proportional to 2,816,382.96, 4,223,468.99 and 994,359.24
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Solution
The fourth proportional to 2,816,382.96, 4,223,468.99 and 994,359.24 is: 1,491,148.57
Step by Step Solution
- Step 1: Write the proportion equation
2,816,382.96 : 4,223,468.99 = 994,359.24 : x - Step 2: Convert to fraction form
2,816,382.96/4,223,468.99 = 994,359.24/x - Step 3: Cross multiply
2,816,382.96x = 4,223,468.99 × 994,359.24 - Step 4: Simplify right side
2,816,382.96x = 4,199,645,417,545.87 - Step 5: Solve for x
x = 4,199,645,417,545.87/2,816,382.96 - Step 6: Final answer
x = 1,491,148.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.