Finding the Fourth Proportional to 2,617,713.99, 3,926,636.57 and 724,471.83
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Solution
The fourth proportional to 2,617,713.99, 3,926,636.57 and 724,471.83 is: 1,086,725.90
Step by Step Solution
- Step 1: Write the proportion equation
2,617,713.99 : 3,926,636.57 = 724,471.83 : x - Step 2: Convert to fraction form
2,617,713.99/3,926,636.57 = 724,471.83/x - Step 3: Cross multiply
2,617,713.99x = 3,926,636.57 × 724,471.83 - Step 4: Simplify right side
2,617,713.99x = 2,844,737,583,424.00 - Step 5: Solve for x
x = 2,844,737,583,424.00/2,617,713.99 - Step 6: Final answer
x = 1,086,725.90
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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.