Finding the Fourth Proportional to 713,806.97, 1,070,707.79 and 174,057.05
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Solution
The fourth proportional to 713,806.97, 1,070,707.79 and 174,057.05 is: 261,084.92
Step by Step Solution
- Step 1: Write the proportion equation
713,806.97 : 1,070,707.79 = 174,057.05 : x - Step 2: Convert to fraction form
713,806.97/1,070,707.79 = 174,057.05/x - Step 3: Cross multiply
713,806.97x = 1,070,707.79 × 174,057.05 - Step 4: Simplify right side
713,806.97x = 186,364,233,115.60 - Step 5: Solve for x
x = 186,364,233,115.60/713,806.97 - Step 6: Final answer
x = 261,084.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.