Finding the Third Proportional to 981,290 and 1,461,567
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Solution
The third proportional to 981,290 and 1,461,567 is: 2,176,908.05
Step by Step Solution
- Step 1: Write the proportion equation
981,290 : 1,461,567 = 1,461,567 : x - Step 2: Convert to fraction form
981,290/1,461,567 = 1,461,567/x - Step 3: Cross multiply
981,290x = 1,461,567 × 1,461,567 - Step 4: Simplify right side
981,290x = 2,136,178,095,489 - Step 5: Solve for x
x = 2,136,178,095,489/981,290 - Step 6: Final answer
x = 2,176,908.05
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.