Finding the Third Proportional to 1,271,646 and 1,782,207
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Solution
The third proportional to 1,271,646 and 1,782,207 is: 2,497,756.29
Step by Step Solution
- Step 1: Write the proportion equation
1,271,646 : 1,782,207 = 1,782,207 : x - Step 2: Convert to fraction form
1,271,646/1,782,207 = 1,782,207/x - Step 3: Cross multiply
1,271,646x = 1,782,207 × 1,782,207 - Step 4: Simplify right side
1,271,646x = 3,176,261,790,849 - Step 5: Solve for x
x = 3,176,261,790,849/1,271,646 - Step 6: Final answer
x = 2,497,756.29
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.