Finding the Fourth Proportional to 1,163,217.79, 1,744,827.29 and 364,561.54
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Solution
The fourth proportional to 1,163,217.79, 1,744,827.29 and 364,561.54 is: 546,842.50
Step by Step Solution
- Step 1: Write the proportion equation
1,163,217.79 : 1,744,827.29 = 364,561.54 : x - Step 2: Convert to fraction form
1,163,217.79/1,744,827.29 = 364,561.54/x - Step 3: Cross multiply
1,163,217.79x = 1,744,827.29 × 364,561.54 - Step 4: Simplify right side
1,163,217.79x = 636,096,920,425.76 - Step 5: Solve for x
x = 636,096,920,425.76/1,163,217.79 - Step 6: Final answer
x = 546,842.50
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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.