Finding the Fourth Proportional to 5,707,869.88, 8,562,270.74 and 2,866,520.76
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Solution
The fourth proportional to 5,707,869.88, 8,562,270.74 and 2,866,520.76 is: 4,300,015.13
Step by Step Solution
- Step 1: Write the proportion equation
5,707,869.88 : 8,562,270.74 = 2,866,520.76 : x - Step 2: Convert to fraction form
5,707,869.88/8,562,270.74 = 2,866,520.76/x - Step 3: Cross multiply
5,707,869.88x = 8,562,270.74 × 2,866,520.76 - Step 4: Simplify right side
5,707,869.88x = 24,543,926,828,950.56 - Step 5: Solve for x
x = 24,543,926,828,950.56/5,707,869.88 - Step 6: Final answer
x = 4,300,015.13
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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.