Finding the Fourth Proportional to 888,573.14, 1,224,955.52 and 633,481.46
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Solution
The fourth proportional to 888,573.14, 1,224,955.52 and 633,481.46 is: 873,295.15
Step by Step Solution
- Step 1: Write the proportion equation
888,573.14 : 1,224,955.52 = 633,481.46 : x - Step 2: Convert to fraction form
888,573.14/1,224,955.52 = 633,481.46/x - Step 3: Cross multiply
888,573.14x = 1,224,955.52 × 633,481.46 - Step 4: Simplify right side
888,573.14x = 775,986,611,244.66 - Step 5: Solve for x
x = 775,986,611,244.66/888,573.14 - Step 6: Final answer
x = 873,295.15
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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.