Finding the Fourth Proportional to 5,861,379.42, 8,781,440.18 and 5,733,833.58
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Solution
The fourth proportional to 5,861,379.42, 8,781,440.18 and 5,733,833.58 is: 8,590,352.71
Step by Step Solution
- Step 1: Write the proportion equation
5,861,379.42 : 8,781,440.18 = 5,733,833.58 : x - Step 2: Convert to fraction form
5,861,379.42/8,781,440.18 = 5,733,833.58/x - Step 3: Cross multiply
5,861,379.42x = 8,781,440.18 × 5,733,833.58 - Step 4: Simplify right side
5,861,379.42x = 50,351,316,556,176.08 - Step 5: Solve for x
x = 50,351,316,556,176.08/5,861,379.42 - Step 6: Final answer
x = 8,590,352.71
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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.