Finding the Third Proportional to 671,928 and 1,461,951
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Solution
The third proportional to 671,928 and 1,461,951 is: 3,180,847.84
Step by Step Solution
- Step 1: Write the proportion equation
671,928 : 1,461,951 = 1,461,951 : x - Step 2: Convert to fraction form
671,928/1,461,951 = 1,461,951/x - Step 3: Cross multiply
671,928x = 1,461,951 × 1,461,951 - Step 4: Simplify right side
671,928x = 2,137,300,726,401 - Step 5: Solve for x
x = 2,137,300,726,401/671,928 - Step 6: Final answer
x = 3,180,847.84
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.