Finding the Fourth Proportional to 4,201,040.70, 6,292,703.70 and 3,492,452.70
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Solution
The fourth proportional to 4,201,040.70, 6,292,703.70 and 3,492,452.70 is: 5,231,315.67
Step by Step Solution
- Step 1: Write the proportion equation
4,201,040.70 : 6,292,703.70 = 3,492,452.70 : x - Step 2: Convert to fraction form
4,201,040.70/6,292,703.70 = 3,492,452.70/x - Step 3: Cross multiply
4,201,040.70x = 6,292,703.70 × 3,492,452.70 - Step 4: Simplify right side
4,201,040.70x = 21,976,970,027,364.99 - Step 5: Solve for x
x = 21,976,970,027,364.99/4,201,040.70 - Step 6: Final answer
x = 5,231,315.67
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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.