Finding the Fourth Proportional to 3,689,512.44, 5,529,066.46 and 1,742,163.28
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Solution
The fourth proportional to 3,689,512.44, 5,529,066.46 and 1,742,163.28 is: 2,610,788.48
Step by Step Solution
- Step 1: Write the proportion equation
3,689,512.44 : 5,529,066.46 = 1,742,163.28 : x - Step 2: Convert to fraction form
3,689,512.44/5,529,066.46 = 1,742,163.28/x - Step 3: Cross multiply
3,689,512.44x = 5,529,066.46 × 1,742,163.28 - Step 4: Simplify right side
3,689,512.44x = 9,632,536,559,291.59 - Step 5: Solve for x
x = 9,632,536,559,291.59/3,689,512.44 - Step 6: Final answer
x = 2,610,788.48
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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.