Finding the Fourth Proportional to 794,027.14, 1,190,371.04 and 344,409.48
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Solution
The fourth proportional to 794,027.14, 1,190,371.04 and 344,409.48 is: 516,323.75
Step by Step Solution
- Step 1: Write the proportion equation
794,027.14 : 1,190,371.04 = 344,409.48 : x - Step 2: Convert to fraction form
794,027.14/1,190,371.04 = 344,409.48/x - Step 3: Cross multiply
794,027.14x = 1,190,371.04 × 344,409.48 - Step 4: Simplify right side
794,027.14x = 409,975,072,136.91 - Step 5: Solve for x
x = 409,975,072,136.91/794,027.14 - Step 6: Final answer
x = 516,323.75
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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.