Finding the Fourth Proportional to 5,926,482.70, 8,889,724.05 and 4,013,295.10
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Solution
The fourth proportional to 5,926,482.70, 8,889,724.05 and 4,013,295.10 is: 6,019,942.65
Step by Step Solution
- Step 1: Write the proportion equation
5,926,482.70 : 8,889,724.05 = 4,013,295.10 : x - Step 2: Convert to fraction form
5,926,482.70/8,889,724.05 = 4,013,295.10/x - Step 3: Cross multiply
5,926,482.70x = 8,889,724.05 × 4,013,295.10 - Step 4: Simplify right side
5,926,482.70x = 35,677,085,970,217.16 - Step 5: Solve for x
x = 35,677,085,970,217.16/5,926,482.70 - Step 6: Final answer
x = 6,019,942.65
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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.