Finding the Fourth Proportional to 2,332,982.26, 3,219,515.50 and 1,259,894.26
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Solution
The fourth proportional to 2,332,982.26, 3,219,515.50 and 1,259,894.26 is: 1,738,654.07
Step by Step Solution
- Step 1: Write the proportion equation
2,332,982.26 : 3,219,515.50 = 1,259,894.26 : x - Step 2: Convert to fraction form
2,332,982.26/3,219,515.50 = 1,259,894.26/x - Step 3: Cross multiply
2,332,982.26x = 3,219,515.50 × 1,259,894.26 - Step 4: Simplify right side
2,332,982.26x = 4,056,249,098,431.03 - Step 5: Solve for x
x = 4,056,249,098,431.03/2,332,982.26 - Step 6: Final answer
x = 1,738,654.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.