Finding the Third Proportional to 872,217 and 1,848,000
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Solution
The third proportional to 872,217 and 1,848,000 is: 3,915,429.30
Step by Step Solution
- Step 1: Write the proportion equation
872,217 : 1,848,000 = 1,848,000 : x - Step 2: Convert to fraction form
872,217/1,848,000 = 1,848,000/x - Step 3: Cross multiply
872,217x = 1,848,000 × 1,848,000 - Step 4: Simplify right side
872,217x = 3,415,104,000,000 - Step 5: Solve for x
x = 3,415,104,000,000/872,217 - Step 6: Final answer
x = 3,915,429.30
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.