Finding the Fourth Proportional to 1,063,544.84, 1,467,696.42 and 580,120.28
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Solution
The fourth proportional to 1,063,544.84, 1,467,696.42 and 580,120.28 is: 800,568.46
Step by Step Solution
- Step 1: Write the proportion equation
1,063,544.84 : 1,467,696.42 = 580,120.28 : x - Step 2: Convert to fraction form
1,063,544.84/1,467,696.42 = 580,120.28/x - Step 3: Cross multiply
1,063,544.84x = 1,467,696.42 × 580,120.28 - Step 4: Simplify right side
1,063,544.84x = 851,440,458,125.40 - Step 5: Solve for x
x = 851,440,458,125.40/1,063,544.84 - Step 6: Final answer
x = 800,568.46
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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.