Finding the Fourth Proportional to 883,106.88, 1,324,672.74 and 252,020.76
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Solution
The fourth proportional to 883,106.88, 1,324,672.74 and 252,020.76 is: 378,034.68
Step by Step Solution
- Step 1: Write the proportion equation
883,106.88 : 1,324,672.74 = 252,020.76 : x - Step 2: Convert to fraction form
883,106.88/1,324,672.74 = 252,020.76/x - Step 3: Cross multiply
883,106.88x = 1,324,672.74 × 252,020.76 - Step 4: Simplify right side
883,106.88x = 333,845,030,686.08 - Step 5: Solve for x
x = 333,845,030,686.08/883,106.88 - Step 6: Final answer
x = 378,034.68
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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.