Finding the Fourth Proportional to 850,922.82, 1,174,067.26 and 483,318.18
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Solution
The fourth proportional to 850,922.82, 1,174,067.26 and 483,318.18 is: 666,861.95
Step by Step Solution
- Step 1: Write the proportion equation
850,922.82 : 1,174,067.26 = 483,318.18 : x - Step 2: Convert to fraction form
850,922.82/1,174,067.26 = 483,318.18/x - Step 3: Cross multiply
850,922.82x = 1,174,067.26 × 483,318.18 - Step 4: Simplify right side
850,922.82x = 567,448,051,300.79 - Step 5: Solve for x
x = 567,448,051,300.79/850,922.82 - Step 6: Final answer
x = 666,861.95
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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.