Finding the Third Proportional to 982,599.75 and 2,138,195.25
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Solution
The third proportional to 982,599.75 and 2,138,195.25 is: 4,652,839.50
Step by Step Solution
- Step 1: Write the proportion equation
982,599.75 : 2,138,195.25 = 2,138,195.25 : x - Step 2: Convert to fraction form
982,599.75/2,138,195.25 = 2,138,195.25/x - Step 3: Cross multiply
982,599.75x = 2,138,195.25 × 2,138,195.25 - Step 4: Simplify right side
982,599.75x = 4,571,878,927,122.56 - Step 5: Solve for x
x = 4,571,878,927,122.56/982,599.75 - Step 6: Final answer
x = 4,652,839.50
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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.