Finding the Fourth Proportional to 4,582,747.56, 6,324,391.80 and 2,545,557.06
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Solution
The fourth proportional to 4,582,747.56, 6,324,391.80 and 2,545,557.06 is: 3,512,979.93
Step by Step Solution
- Step 1: Write the proportion equation
4,582,747.56 : 6,324,391.80 = 2,545,557.06 : x - Step 2: Convert to fraction form
4,582,747.56/6,324,391.80 = 2,545,557.06/x - Step 3: Cross multiply
4,582,747.56x = 6,324,391.80 × 2,545,557.06 - Step 4: Simplify right side
4,582,747.56x = 16,099,100,196,696.11 - Step 5: Solve for x
x = 16,099,100,196,696.11/4,582,747.56 - Step 6: Final answer
x = 3,512,979.93
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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.