Finding the Fourth Proportional to 2,110,841, 3,166,261.50 and 928,889
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Solution
The fourth proportional to 2,110,841, 3,166,261.50 and 928,889 is: 1,393,333.50
Step by Step Solution
- Step 1: Write the proportion equation
2,110,841 : 3,166,261.50 = 928,889 : x - Step 2: Convert to fraction form
2,110,841/3,166,261.50 = 928,889/x - Step 3: Cross multiply
2,110,841x = 3,166,261.50 × 928,889 - Step 4: Simplify right side
2,110,841x = 2,941,105,478,473.50 - Step 5: Solve for x
x = 2,941,105,478,473.50/2,110,841 - Step 6: Final answer
x = 1,393,333.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.