Finding the Fourth Proportional to 4,248,723.24, 5,863,163.88 and 2,314,999.80
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Solution
The fourth proportional to 4,248,723.24, 5,863,163.88 and 2,314,999.80 is: 3,194,659.30
Step by Step Solution
- Step 1: Write the proportion equation
4,248,723.24 : 5,863,163.88 = 2,314,999.80 : x - Step 2: Convert to fraction form
4,248,723.24/5,863,163.88 = 2,314,999.80/x - Step 3: Cross multiply
4,248,723.24x = 5,863,163.88 × 2,314,999.80 - Step 4: Simplify right side
4,248,723.24x = 13,573,223,209,567.22 - Step 5: Solve for x
x = 13,573,223,209,567.22/4,248,723.24 - Step 6: Final answer
x = 3,194,659.30
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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.