Finding the Fourth Proportional to 5,539,142.70, 8,307,882.99 and 1,752,133.50
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Solution
The fourth proportional to 5,539,142.70, 8,307,882.99 and 1,752,133.50 is: 2,627,937.37
Step by Step Solution
- Step 1: Write the proportion equation
5,539,142.70 : 8,307,882.99 = 1,752,133.50 : x - Step 2: Convert to fraction form
5,539,142.70/8,307,882.99 = 1,752,133.50/x - Step 3: Cross multiply
5,539,142.70x = 8,307,882.99 × 1,752,133.50 - Step 4: Simplify right side
5,539,142.70x = 14,556,520,100,859.17 - Step 5: Solve for x
x = 14,556,520,100,859.17/5,539,142.70 - Step 6: Final answer
x = 2,627,937.37
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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.