Finding the Fourth Proportional to 2,201,207.70, 3,301,811.55 and 1,598,907.90
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Solution
The fourth proportional to 2,201,207.70, 3,301,811.55 and 1,598,907.90 is: 2,398,361.85
Step by Step Solution
- Step 1: Write the proportion equation
2,201,207.70 : 3,301,811.55 = 1,598,907.90 : x - Step 2: Convert to fraction form
2,201,207.70/3,301,811.55 = 1,598,907.90/x - Step 3: Cross multiply
2,201,207.70x = 3,301,811.55 × 1,598,907.90 - Step 4: Simplify right side
2,201,207.70x = 5,279,292,571,606.24 - Step 5: Solve for x
x = 5,279,292,571,606.24/2,201,207.70 - Step 6: Final answer
x = 2,398,361.85
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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.