Finding the Fourth Proportional to 959,419.26, 1,437,554.22 and 327,988.62
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Solution
The fourth proportional to 959,419.26, 1,437,554.22 and 327,988.62 is: 491,444.61
Step by Step Solution
- Step 1: Write the proportion equation
959,419.26 : 1,437,554.22 = 327,988.62 : x - Step 2: Convert to fraction form
959,419.26/1,437,554.22 = 327,988.62/x - Step 3: Cross multiply
959,419.26x = 1,437,554.22 × 327,988.62 - Step 4: Simplify right side
959,419.26x = 471,501,424,792.98 - Step 5: Solve for x
x = 471,501,424,792.98/959,419.26 - Step 6: Final answer
x = 491,444.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.