Finding the Fourth Proportional to 2,681,958.32, 3,701,102.36 and 1,474,734.32
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Solution
The fourth proportional to 2,681,958.32, 3,701,102.36 and 1,474,734.32 is: 2,035,133.29
Step by Step Solution
- Step 1: Write the proportion equation
2,681,958.32 : 3,701,102.36 = 1,474,734.32 : x - Step 2: Convert to fraction form
2,681,958.32/3,701,102.36 = 1,474,734.32/x - Step 3: Cross multiply
2,681,958.32x = 3,701,102.36 × 1,474,734.32 - Step 4: Simplify right side
2,681,958.32x = 5,458,142,672,125.00 - Step 5: Solve for x
x = 5,458,142,672,125.00/2,681,958.32 - Step 6: Final answer
x = 2,035,133.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.