Finding the Fourth Proportional to 1,053,556.71, 1,453,912.09 and 570,121.81
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Solution
The fourth proportional to 1,053,556.71, 1,453,912.09 and 570,121.81 is: 786,770.17
Step by Step Solution
- Step 1: Write the proportion equation
1,053,556.71 : 1,453,912.09 = 570,121.81 : x - Step 2: Convert to fraction form
1,053,556.71/1,453,912.09 = 570,121.81/x - Step 3: Cross multiply
1,053,556.71x = 1,453,912.09 × 570,121.81 - Step 4: Simplify right side
1,053,556.71x = 828,906,988,875.07 - Step 5: Solve for x
x = 828,906,988,875.07/1,053,556.71 - Step 6: Final answer
x = 786,770.17
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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.