Finding the Fourth Proportional to 598,771.24, 824,900.70 and 417,154.66
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Solution
The fourth proportional to 598,771.24, 824,900.70 and 417,154.66 is: 574,695.56
Step by Step Solution
- Step 1: Write the proportion equation
598,771.24 : 824,900.70 = 417,154.66 : x - Step 2: Convert to fraction form
598,771.24/824,900.70 = 417,154.66/x - Step 3: Cross multiply
598,771.24x = 824,900.70 × 417,154.66 - Step 4: Simplify right side
598,771.24x = 344,111,171,042.26 - Step 5: Solve for x
x = 344,111,171,042.26/598,771.24 - Step 6: Final answer
x = 574,695.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.