Finding the Third Proportional to 631,798 and 1,491,460
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Solution
The third proportional to 631,798 and 1,491,460 is: 3,520,829.33
Step by Step Solution
- Step 1: Write the proportion equation
631,798 : 1,491,460 = 1,491,460 : x - Step 2: Convert to fraction form
631,798/1,491,460 = 1,491,460/x - Step 3: Cross multiply
631,798x = 1,491,460 × 1,491,460 - Step 4: Simplify right side
631,798x = 2,224,452,931,600 - Step 5: Solve for x
x = 2,224,452,931,600/631,798 - Step 6: Final answer
x = 3,520,829.33
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.