Finding the Third Proportional to 861,201 and 2,011,514.50
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Solution
The third proportional to 861,201 and 2,011,514.50 is: 4,698,311.53
Step by Step Solution
- Step 1: Write the proportion equation
861,201 : 2,011,514.50 = 2,011,514.50 : x - Step 2: Convert to fraction form
861,201/2,011,514.50 = 2,011,514.50/x - Step 3: Cross multiply
861,201x = 2,011,514.50 × 2,011,514.50 - Step 4: Simplify right side
861,201x = 4,046,190,583,710.25 - Step 5: Solve for x
x = 4,046,190,583,710.25/861,201 - Step 6: Final answer
x = 4,698,311.53
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.