Finding the Third Proportional to 845,000 and 1,878,936
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Solution
The third proportional to 845,000 and 1,878,936 is: 4,177,988.75
Step by Step Solution
- Step 1: Write the proportion equation
845,000 : 1,878,936 = 1,878,936 : x - Step 2: Convert to fraction form
845,000/1,878,936 = 1,878,936/x - Step 3: Cross multiply
845,000x = 1,878,936 × 1,878,936 - Step 4: Simplify right side
845,000x = 3,530,400,492,096 - Step 5: Solve for x
x = 3,530,400,492,096/845,000 - Step 6: Final answer
x = 4,177,988.75
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.