Finding the Fourth Proportional to 1,659,566.07, 2,488,318.18 and 699,527.75
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Solution
The fourth proportional to 1,659,566.07, 2,488,318.18 and 699,527.75 is: 1,048,857.07
Step by Step Solution
- Step 1: Write the proportion equation
1,659,566.07 : 2,488,318.18 = 699,527.75 : x - Step 2: Convert to fraction form
1,659,566.07/2,488,318.18 = 699,527.75/x - Step 3: Cross multiply
1,659,566.07x = 2,488,318.18 × 699,527.75 - Step 4: Simplify right side
1,659,566.07x = 1,740,647,603,549.09 - Step 5: Solve for x
x = 1,740,647,603,549.09/1,659,566.07 - Step 6: Final answer
x = 1,048,857.07
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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.