Finding the Fourth Proportional to 713,804.97, 1,070,704.78 and 174,055.05
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Solution
The fourth proportional to 713,804.97, 1,070,704.78 and 174,055.05 is: 261,081.92
Step by Step Solution
- Step 1: Write the proportion equation
713,804.97 : 1,070,704.78 = 174,055.05 : x - Step 2: Convert to fraction form
713,804.97/1,070,704.78 = 174,055.05/x - Step 3: Cross multiply
713,804.97x = 1,070,704.78 × 174,055.05 - Step 4: Simplify right side
713,804.97x = 186,361,574,018.14 - Step 5: Solve for x
x = 186,361,574,018.14/713,804.97 - Step 6: Final answer
x = 261,081.92
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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.