Finding the Fourth Proportional to 950,219.74, 1,425,468.58 and 276,213.48
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Solution
The fourth proportional to 950,219.74, 1,425,468.58 and 276,213.48 is: 414,360.61
Step by Step Solution
- Step 1: Write the proportion equation
950,219.74 : 1,425,468.58 = 276,213.48 : x - Step 2: Convert to fraction form
950,219.74/1,425,468.58 = 276,213.48/x - Step 3: Cross multiply
950,219.74x = 1,425,468.58 × 276,213.48 - Step 4: Simplify right side
950,219.74x = 393,733,631,076.42 - Step 5: Solve for x
x = 393,733,631,076.42/950,219.74 - Step 6: Final answer
x = 414,360.61
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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.