Finding the Fourth Proportional to 5,843,668.05, 8,765,501.94 and 1,583,836.20
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Solution
The fourth proportional to 5,843,668.05, 8,765,501.94 and 1,583,836.20 is: 2,375,754.26
Step by Step Solution
- Step 1: Write the proportion equation
5,843,668.05 : 8,765,501.94 = 1,583,836.20 : x - Step 2: Convert to fraction form
5,843,668.05/8,765,501.94 = 1,583,836.20/x - Step 3: Cross multiply
5,843,668.05x = 8,765,501.94 × 1,583,836.20 - Step 4: Simplify right side
5,843,668.05x = 13,883,119,283,742.23 - Step 5: Solve for x
x = 13,883,119,283,742.23/5,843,668.05 - Step 6: Final answer
x = 2,375,754.26
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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.