Finding the Fourth Proportional to 1,196,584.13, 1,794,891.82 and 397,865.66
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Solution
The fourth proportional to 1,196,584.13, 1,794,891.82 and 397,865.66 is: 596,803.69
Step by Step Solution
- Step 1: Write the proportion equation
1,196,584.13 : 1,794,891.82 = 397,865.66 : x - Step 2: Convert to fraction form
1,196,584.13/1,794,891.82 = 397,865.66/x - Step 3: Cross multiply
1,196,584.13x = 1,794,891.82 × 397,865.66 - Step 4: Simplify right side
1,196,584.13x = 714,125,818,592.90 - Step 5: Solve for x
x = 714,125,818,592.90/1,196,584.13 - Step 6: Final answer
x = 596,803.69
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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.