Finding the Third Proportional to 878,244 and 1,889,640
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Solution
The third proportional to 878,244 and 1,889,640 is: 4,065,771.39
Step by Step Solution
- Step 1: Write the proportion equation
878,244 : 1,889,640 = 1,889,640 : x - Step 2: Convert to fraction form
878,244/1,889,640 = 1,889,640/x - Step 3: Cross multiply
878,244x = 1,889,640 × 1,889,640 - Step 4: Simplify right side
878,244x = 3,570,739,329,600 - Step 5: Solve for x
x = 3,570,739,329,600/878,244 - Step 6: Final answer
x = 4,065,771.39
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.