Finding the Fourth Proportional to 5,460,769.56, 7,537,361.04 and 3,169,668.36
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Solution
The fourth proportional to 5,460,769.56, 7,537,361.04 and 3,169,668.36 is: 4,375,012.45
Step by Step Solution
- Step 1: Write the proportion equation
5,460,769.56 : 7,537,361.04 = 3,169,668.36 : x - Step 2: Convert to fraction form
5,460,769.56/7,537,361.04 = 3,169,668.36/x - Step 3: Cross multiply
5,460,769.56x = 7,537,361.04 × 3,169,668.36 - Step 4: Simplify right side
5,460,769.56x = 23,890,934,806,384.70 - Step 5: Solve for x
x = 23,890,934,806,384.70/5,460,769.56 - Step 6: Final answer
x = 4,375,012.45
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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.