Finding the Third Proportional to 457,772.63 and 994,353.19
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Solution
The third proportional to 457,772.63 and 994,353.19 is: 2,159,889.45
Step by Step Solution
- Step 1: Write the proportion equation
457,772.63 : 994,353.19 = 994,353.19 : x - Step 2: Convert to fraction form
457,772.63/994,353.19 = 994,353.19/x - Step 3: Cross multiply
457,772.63x = 994,353.19 × 994,353.19 - Step 4: Simplify right side
457,772.63x = 988,738,261,491.41 - Step 5: Solve for x
x = 988,738,261,491.41/457,772.63 - Step 6: Final answer
x = 2,159,889.45
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.