Finding the Fourth Proportional to 1,194,576, 1,791,898.56 and 308,112
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Solution
The fourth proportional to 1,194,576, 1,791,898.56 and 308,112 is: 462,176.91
Step by Step Solution
- Step 1: Write the proportion equation
1,194,576 : 1,791,898.56 = 308,112 : x - Step 2: Convert to fraction form
1,194,576/1,791,898.56 = 308,112/x - Step 3: Cross multiply
1,194,576x = 1,791,898.56 × 308,112 - Step 4: Simplify right side
1,194,576x = 552,105,449,118.72 - Step 5: Solve for x
x = 552,105,449,118.72/1,194,576 - Step 6: Final answer
x = 462,176.91
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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.