Finding the Fourth Proportional to 1,110,950.37, 1,533,236.19 and 627,546.65
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Solution
The fourth proportional to 1,110,950.37, 1,533,236.19 and 627,546.65 is: 866,084.80
Step by Step Solution
- Step 1: Write the proportion equation
1,110,950.37 : 1,533,236.19 = 627,546.65 : x - Step 2: Convert to fraction form
1,110,950.37/1,533,236.19 = 627,546.65/x - Step 3: Cross multiply
1,110,950.37x = 1,533,236.19 × 627,546.65 - Step 4: Simplify right side
1,110,950.37x = 962,177,230,750.98 - Step 5: Solve for x
x = 962,177,230,750.98/1,110,950.37 - Step 6: Final answer
x = 866,084.80
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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.