Finding the Third Proportional to 676,901 and 1,470,513
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Solution
The third proportional to 676,901 and 1,470,513 is: 3,194,571.26
Step by Step Solution
- Step 1: Write the proportion equation
676,901 : 1,470,513 = 1,470,513 : x - Step 2: Convert to fraction form
676,901/1,470,513 = 1,470,513/x - Step 3: Cross multiply
676,901x = 1,470,513 × 1,470,513 - Step 4: Simplify right side
676,901x = 2,162,408,483,169 - Step 5: Solve for x
x = 2,162,408,483,169/676,901 - Step 6: Final answer
x = 3,194,571.26
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.