Finding the Fourth Proportional to 2,201,416.90, 3,302,125.35 and 941,704.90
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Solution
The fourth proportional to 2,201,416.90, 3,302,125.35 and 941,704.90 is: 1,412,557.35
Step by Step Solution
- Step 1: Write the proportion equation
2,201,416.90 : 3,302,125.35 = 941,704.90 : x - Step 2: Convert to fraction form
2,201,416.90/3,302,125.35 = 941,704.90/x - Step 3: Cross multiply
2,201,416.90x = 3,302,125.35 × 941,704.90 - Step 4: Simplify right side
2,201,416.90x = 3,109,627,622,509.22 - Step 5: Solve for x
x = 3,109,627,622,509.22/2,201,416.90 - Step 6: Final answer
x = 1,412,557.35
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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.