Finding the Third Proportional to 947,918 and 2,053,300
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Solution
The third proportional to 947,918 and 2,053,300 is: 4,447,685.23
Step by Step Solution
- Step 1: Write the proportion equation
947,918 : 2,053,300 = 2,053,300 : x - Step 2: Convert to fraction form
947,918/2,053,300 = 2,053,300/x - Step 3: Cross multiply
947,918x = 2,053,300 × 2,053,300 - Step 4: Simplify right side
947,918x = 4,216,040,890,000 - Step 5: Solve for x
x = 4,216,040,890,000/947,918 - Step 6: Final answer
x = 4,447,685.23
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.