Finding the Third Proportional to 647,268 and 1,004,982
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Solution
The third proportional to 647,268 and 1,004,982 is: 1,560,387.38
Step by Step Solution
- Step 1: Write the proportion equation
647,268 : 1,004,982 = 1,004,982 : x - Step 2: Convert to fraction form
647,268/1,004,982 = 1,004,982/x - Step 3: Cross multiply
647,268x = 1,004,982 × 1,004,982 - Step 4: Simplify right side
647,268x = 1,009,988,820,324 - Step 5: Solve for x
x = 1,009,988,820,324/647,268 - Step 6: Final answer
x = 1,560,387.38
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.