Finding the Third Proportional to 982,815.56 and 2,102,258.44
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Solution
The third proportional to 982,815.56 and 2,102,258.44 is: 4,496,764.91
Step by Step Solution
- Step 1: Write the proportion equation
982,815.56 : 2,102,258.44 = 2,102,258.44 : x - Step 2: Convert to fraction form
982,815.56/2,102,258.44 = 2,102,258.44/x - Step 3: Cross multiply
982,815.56x = 2,102,258.44 × 2,102,258.44 - Step 4: Simplify right side
982,815.56x = 4,419,490,538,039.94 - Step 5: Solve for x
x = 4,419,490,538,039.94/982,815.56 - Step 6: Final answer
x = 4,496,764.91
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.