Finding the Fourth Proportional to 4,879,545.80, 6,733,690.99 and 2,704,084.52
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Solution
The fourth proportional to 4,879,545.80, 6,733,690.99 and 2,704,084.52 is: 3,731,591.07
Step by Step Solution
- Step 1: Write the proportion equation
4,879,545.80 : 6,733,690.99 = 2,704,084.52 : x - Step 2: Convert to fraction form
4,879,545.80/6,733,690.99 = 2,704,084.52/x - Step 3: Cross multiply
4,879,545.80x = 6,733,690.99 × 2,704,084.52 - Step 4: Simplify right side
4,879,545.80x = 18,208,469,528,093.81 - Step 5: Solve for x
x = 18,208,469,528,093.81/4,879,545.80 - Step 6: Final answer
x = 3,731,591.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.