Finding the Third Proportional to 910,671 and 1,336,482
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Solution
The third proportional to 910,671 and 1,336,482 is: 1,961,393.45
Step by Step Solution
- Step 1: Write the proportion equation
910,671 : 1,336,482 = 1,336,482 : x - Step 2: Convert to fraction form
910,671/1,336,482 = 1,336,482/x - Step 3: Cross multiply
910,671x = 1,336,482 × 1,336,482 - Step 4: Simplify right side
910,671x = 1,786,184,136,324 - Step 5: Solve for x
x = 1,786,184,136,324/910,671 - Step 6: Final answer
x = 1,961,393.45
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.