Finding the Third Proportional to 481,509 and 1,138,713.75
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Solution
The third proportional to 481,509 and 1,138,713.75 is: 2,692,927.87
Step by Step Solution
- Step 1: Write the proportion equation
481,509 : 1,138,713.75 = 1,138,713.75 : x - Step 2: Convert to fraction form
481,509/1,138,713.75 = 1,138,713.75/x - Step 3: Cross multiply
481,509x = 1,138,713.75 × 1,138,713.75 - Step 4: Simplify right side
481,509x = 1,296,669,004,439.06 - Step 5: Solve for x
x = 1,296,669,004,439.06/481,509 - Step 6: Final answer
x = 2,692,927.87
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.