Finding the Third Proportional to 1,378,651.13 and 3,029,430.75
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Solution
The third proportional to 1,378,651.13 and 3,029,430.75 is: 6,656,833.26
Step by Step Solution
- Step 1: Write the proportion equation
1,378,651.13 : 3,029,430.75 = 3,029,430.75 : x - Step 2: Convert to fraction form
1,378,651.13/3,029,430.75 = 3,029,430.75/x - Step 3: Cross multiply
1,378,651.13x = 3,029,430.75 × 3,029,430.75 - Step 4: Simplify right side
1,378,651.13x = 9,177,450,669,045.56 - Step 5: Solve for x
x = 9,177,450,669,045.56/1,378,651.13 - Step 6: Final answer
x = 6,656,833.26
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.