Finding the Fourth Proportional to 4,274,382.40, 5,898,695.21 and 2,314,303.88
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Solution
The fourth proportional to 4,274,382.40, 5,898,695.21 and 2,314,303.88 is: 3,193,765.07
Step by Step Solution
- Step 1: Write the proportion equation
4,274,382.40 : 5,898,695.21 = 2,314,303.88 : x - Step 2: Convert to fraction form
4,274,382.40/5,898,695.21 = 2,314,303.88/x - Step 3: Cross multiply
4,274,382.40x = 5,898,695.21 × 2,314,303.88 - Step 4: Simplify right side
4,274,382.40x = 13,651,373,208,662.69 - Step 5: Solve for x
x = 13,651,373,208,662.69/4,274,382.40 - Step 6: Final answer
x = 3,193,765.07
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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.