Finding the Third Proportional to 1,263,107.25 and 1,394,124.75
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Solution
The third proportional to 1,263,107.25 and 1,394,124.75 is: 1,538,732.22
Step by Step Solution
- Step 1: Write the proportion equation
1,263,107.25 : 1,394,124.75 = 1,394,124.75 : x - Step 2: Convert to fraction form
1,263,107.25/1,394,124.75 = 1,394,124.75/x - Step 3: Cross multiply
1,263,107.25x = 1,394,124.75 × 1,394,124.75 - Step 4: Simplify right side
1,263,107.25x = 1,943,583,818,562.56 - Step 5: Solve for x
x = 1,943,583,818,562.56/1,263,107.25 - Step 6: Final answer
x = 1,538,732.22
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These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.