Finding the Third Proportional to 455,541 and 996,889
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Solution
The third proportional to 455,541 and 996,889 is: 2,181,554.85
Step by Step Solution
- Step 1: Write the proportion equation
455,541 : 996,889 = 996,889 : x - Step 2: Convert to fraction form
455,541/996,889 = 996,889/x - Step 3: Cross multiply
455,541x = 996,889 × 996,889 - Step 4: Simplify right side
455,541x = 993,787,678,321 - Step 5: Solve for x
x = 993,787,678,321/455,541 - Step 6: Final answer
x = 2,181,554.85
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.