Finding the Fourth Proportional to 1,074,153.05, 1,482,297.28 and 590,716.70
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Solution
The fourth proportional to 1,074,153.05, 1,482,297.28 and 590,716.70 is: 815,170.39
Step by Step Solution
- Step 1: Write the proportion equation
1,074,153.05 : 1,482,297.28 = 590,716.70 : x - Step 2: Convert to fraction form
1,074,153.05/1,482,297.28 = 590,716.70/x - Step 3: Cross multiply
1,074,153.05x = 1,482,297.28 × 590,716.70 - Step 4: Simplify right side
1,074,153.05x = 875,617,757,660.58 - Step 5: Solve for x
x = 875,617,757,660.58/1,074,153.05 - Step 6: Final answer
x = 815,170.39
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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.