Finding the Fourth Proportional to 1,706,540.24, 2,560,192.14 and 641,591.52
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Solution
The fourth proportional to 1,706,540.24, 2,560,192.14 and 641,591.52 is: 962,530.81
Step by Step Solution
- Step 1: Write the proportion equation
1,706,540.24 : 2,560,192.14 = 641,591.52 : x - Step 2: Convert to fraction form
1,706,540.24/2,560,192.14 = 641,591.52/x - Step 3: Cross multiply
1,706,540.24x = 2,560,192.14 × 641,591.52 - Step 4: Simplify right side
1,706,540.24x = 1,642,597,566,594.65 - Step 5: Solve for x
x = 1,642,597,566,594.65/1,706,540.24 - Step 6: Final answer
x = 962,530.81
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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.