Finding the Third Proportional to 1,686,631.99 and 3,642,562.41
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Solution
The third proportional to 1,686,631.99 and 3,642,562.41 is: 7,866,719.56
Step by Step Solution
- Step 1: Write the proportion equation
1,686,631.99 : 3,642,562.41 = 3,642,562.41 : x - Step 2: Convert to fraction form
1,686,631.99/3,642,562.41 = 3,642,562.41/x - Step 3: Cross multiply
1,686,631.99x = 3,642,562.41 × 3,642,562.41 - Step 4: Simplify right side
1,686,631.99x = 13,268,260,883,425.79 - Step 5: Solve for x
x = 13,268,260,883,425.79/1,686,631.99 - Step 6: Final answer
x = 7,866,719.56
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.