Finding the Fourth Proportional to 5,202,342.90, 7,798,265.55 and 2,364,491.70
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Solution
The fourth proportional to 5,202,342.90, 7,798,265.55 and 2,364,491.70 is: 3,544,351.94
Step by Step Solution
- Step 1: Write the proportion equation
5,202,342.90 : 7,798,265.55 = 2,364,491.70 : x - Step 2: Convert to fraction form
5,202,342.90/7,798,265.55 = 2,364,491.70/x - Step 3: Cross multiply
5,202,342.90x = 7,798,265.55 × 2,364,491.70 - Step 4: Simplify right side
5,202,342.90x = 18,438,934,167,370.94 - Step 5: Solve for x
x = 18,438,934,167,370.94/5,202,342.90 - Step 6: Final answer
x = 3,544,351.94
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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.