Finding the Fourth Proportional to 2,617,849.26, 3,926,859.75 and 724,432.14
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Solution
The fourth proportional to 2,617,849.26, 3,926,859.75 and 724,432.14 is: 1,086,671.97
Step by Step Solution
- Step 1: Write the proportion equation
2,617,849.26 : 3,926,859.75 = 724,432.14 : x - Step 2: Convert to fraction form
2,617,849.26/3,926,859.75 = 724,432.14/x - Step 3: Cross multiply
2,617,849.26x = 3,926,859.75 × 724,432.14 - Step 4: Simplify right side
2,617,849.26x = 2,844,743,412,172.37 - Step 5: Solve for x
x = 2,844,743,412,172.37/2,617,849.26 - Step 6: Final answer
x = 1,086,671.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.