Finding the Fourth Proportional to 2,471,274.89, 3,708,427.49 and 1,106,202.82
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Solution
The fourth proportional to 2,471,274.89, 3,708,427.49 and 1,106,202.82 is: 1,659,982.45
Step by Step Solution
- Step 1: Write the proportion equation
2,471,274.89 : 3,708,427.49 = 1,106,202.82 : x - Step 2: Convert to fraction form
2,471,274.89/3,708,427.49 = 1,106,202.82/x - Step 3: Cross multiply
2,471,274.89x = 3,708,427.49 × 1,106,202.82 - Step 4: Simplify right side
2,471,274.89x = 4,102,272,947,203.52 - Step 5: Solve for x
x = 4,102,272,947,203.52/2,471,274.89 - Step 6: Final answer
x = 1,659,982.45
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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.