Finding the Fourth Proportional to 4,584,229.40, 6,871,322.10 and 2,306,120.60
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Solution
The fourth proportional to 4,584,229.40, 6,871,322.10 and 2,306,120.60 is: 3,456,654.56
Step by Step Solution
- Step 1: Write the proportion equation
4,584,229.40 : 6,871,322.10 = 2,306,120.60 : x - Step 2: Convert to fraction form
4,584,229.40/6,871,322.10 = 2,306,120.60/x - Step 3: Cross multiply
4,584,229.40x = 6,871,322.10 × 2,306,120.60 - Step 4: Simplify right side
4,584,229.40x = 15,846,097,444,045.26 - Step 5: Solve for x
x = 15,846,097,444,045.26/4,584,229.40 - Step 6: Final answer
x = 3,456,654.56
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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.