Finding the Fourth Proportional to 1,705,453.68, 2,353,464.41 and 941,490.84
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Solution
The fourth proportional to 1,705,453.68, 2,353,464.41 and 941,490.84 is: 1,299,223.31
Step by Step Solution
- Step 1: Write the proportion equation
1,705,453.68 : 2,353,464.41 = 941,490.84 : x - Step 2: Convert to fraction form
1,705,453.68/2,353,464.41 = 941,490.84/x - Step 3: Cross multiply
1,705,453.68x = 2,353,464.41 × 941,490.84 - Step 4: Simplify right side
1,705,453.68x = 2,215,765,179,573.55 - Step 5: Solve for x
x = 2,215,765,179,573.55/1,705,453.68 - Step 6: Final answer
x = 1,299,223.31
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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.