Finding the Fourth Proportional to 4,572,770.00, 6,859,157.90 and 1,161,312.44
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Solution
The fourth proportional to 4,572,770.00, 6,859,157.90 and 1,161,312.44 is: 1,741,969.39
Step by Step Solution
- Step 1: Write the proportion equation
4,572,770.00 : 6,859,157.90 = 1,161,312.44 : x - Step 2: Convert to fraction form
4,572,770.00/6,859,157.90 = 1,161,312.44/x - Step 3: Cross multiply
4,572,770.00x = 6,859,157.90 × 1,161,312.44 - Step 4: Simplify right side
4,572,770.00x = 7,965,625,357,091.92 - Step 5: Solve for x
x = 7,965,625,357,091.92/4,572,770.00 - Step 6: Final answer
x = 1,741,969.39
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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.