Finding the Third Proportional to 1,394,991 and 1,974,453.75
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Solution
The third proportional to 1,394,991 and 1,974,453.75 is: 2,794,618.47
Step by Step Solution
- Step 1: Write the proportion equation
1,394,991 : 1,974,453.75 = 1,974,453.75 : x - Step 2: Convert to fraction form
1,394,991/1,974,453.75 = 1,974,453.75/x - Step 3: Cross multiply
1,394,991x = 1,974,453.75 × 1,974,453.75 - Step 4: Simplify right side
1,394,991x = 3,898,467,610,889.06 - Step 5: Solve for x
x = 3,898,467,610,889.06/1,394,991 - Step 6: Final answer
x = 2,794,618.47
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.