Finding the Third Proportional to 981,282 and 1,461,555
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Solution
The third proportional to 981,282 and 1,461,555 is: 2,176,890.05
Step by Step Solution
- Step 1: Write the proportion equation
981,282 : 1,461,555 = 1,461,555 : x - Step 2: Convert to fraction form
981,282/1,461,555 = 1,461,555/x - Step 3: Cross multiply
981,282x = 1,461,555 × 1,461,555 - Step 4: Simplify right side
981,282x = 2,136,143,018,025 - Step 5: Solve for x
x = 2,136,143,018,025/981,282 - Step 6: Final answer
x = 2,176,890.05
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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.