Finding the Third Proportional to 738,644.63 and 1,107,964.13
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Solution
The third proportional to 738,644.63 and 1,107,964.13 is: 1,661,941.97
Step by Step Solution
- Step 1: Write the proportion equation
738,644.63 : 1,107,964.13 = 1,107,964.13 : x - Step 2: Convert to fraction form
738,644.63/1,107,964.13 = 1,107,964.13/x - Step 3: Cross multiply
738,644.63x = 1,107,964.13 × 1,107,964.13 - Step 4: Simplify right side
738,644.63x = 1,227,584,502,287.02 - Step 5: Solve for x
x = 1,227,584,502,287.02/738,644.63 - Step 6: Final answer
x = 1,661,941.97
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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.