Finding the Third Proportional to 808,914 and 1,739,940
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Solution
The third proportional to 808,914 and 1,739,940 is: 3,742,537.78
Step by Step Solution
- Step 1: Write the proportion equation
808,914 : 1,739,940 = 1,739,940 : x - Step 2: Convert to fraction form
808,914/1,739,940 = 1,739,940/x - Step 3: Cross multiply
808,914x = 1,739,940 × 1,739,940 - Step 4: Simplify right side
808,914x = 3,027,391,203,600 - Step 5: Solve for x
x = 3,027,391,203,600/808,914 - Step 6: Final answer
x = 3,742,537.78
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.