Finding the Fourth Proportional to 5,988,753.36, 8,980,461.72 and 1,727,908.92
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Solution
The fourth proportional to 5,988,753.36, 8,980,461.72 and 1,727,908.92 is: 2,591,093.50
Step by Step Solution
- Step 1: Write the proportion equation
5,988,753.36 : 8,980,461.72 = 1,727,908.92 : x - Step 2: Convert to fraction form
5,988,753.36/8,980,461.72 = 1,727,908.92/x - Step 3: Cross multiply
5,988,753.36x = 8,980,461.72 × 1,727,908.92 - Step 4: Simplify right side
5,988,753.36x = 15,517,419,911,706.54 - Step 5: Solve for x
x = 15,517,419,911,706.54/5,988,753.36 - Step 6: Final answer
x = 2,591,093.50
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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.