Finding the Fourth Proportional to 1,132,375.05, 1,562,648.85 and 616,106.97
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Solution
The fourth proportional to 1,132,375.05, 1,562,648.85 and 616,106.97 is: 850,211.99
Step by Step Solution
- Step 1: Write the proportion equation
1,132,375.05 : 1,562,648.85 = 616,106.97 : x - Step 2: Convert to fraction form
1,132,375.05/1,562,648.85 = 616,106.97/x - Step 3: Cross multiply
1,132,375.05x = 1,562,648.85 × 616,106.97 - Step 4: Simplify right side
1,132,375.05x = 962,758,848,147.49 - Step 5: Solve for x
x = 962,758,848,147.49/1,132,375.05 - Step 6: Final answer
x = 850,211.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.