Finding the Fourth Proportional to 5,337,157.08, 8,006,227.79 and 1,742,942.87
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Solution
The fourth proportional to 5,337,157.08, 8,006,227.79 and 1,742,942.87 is: 2,614,575.02
Step by Step Solution
- Step 1: Write the proportion equation
5,337,157.08 : 8,006,227.79 = 1,742,942.87 : x - Step 2: Convert to fraction form
5,337,157.08/8,006,227.79 = 1,742,942.87/x - Step 3: Cross multiply
5,337,157.08x = 8,006,227.79 × 1,742,942.87 - Step 4: Simplify right side
5,337,157.08x = 13,954,397,593,430.50 - Step 5: Solve for x
x = 13,954,397,593,430.50/5,337,157.08 - Step 6: Final answer
x = 2,614,575.02
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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.