Finding the Fourth Proportional to 4,170,704.56, 5,750,668.62 and 3,343,116.44
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Solution
The fourth proportional to 4,170,704.56, 5,750,668.62 and 3,343,116.44 is: 4,609,570.04
Step by Step Solution
- Step 1: Write the proportion equation
4,170,704.56 : 5,750,668.62 = 3,343,116.44 : x - Step 2: Convert to fraction form
4,170,704.56/5,750,668.62 = 3,343,116.44/x - Step 3: Cross multiply
4,170,704.56x = 5,750,668.62 × 3,343,116.44 - Step 4: Simplify right side
4,170,704.56x = 19,225,154,804,514.11 - Step 5: Solve for x
x = 19,225,154,804,514.11/4,170,704.56 - Step 6: Final answer
x = 4,609,570.04
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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.