Finding the Fourth Proportional to 2,434,529.70, 3,359,750.04 and 1,346,782.62
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Solution
The fourth proportional to 2,434,529.70, 3,359,750.04 and 1,346,782.62 is: 1,858,614.81
Step by Step Solution
- Step 1: Write the proportion equation
2,434,529.70 : 3,359,750.04 = 1,346,782.62 : x - Step 2: Convert to fraction form
2,434,529.70/3,359,750.04 = 1,346,782.62/x - Step 3: Cross multiply
2,434,529.70x = 3,359,750.04 × 1,346,782.62 - Step 4: Simplify right side
2,434,529.70x = 4,524,852,961,416.31 - Step 5: Solve for x
x = 4,524,852,961,416.31/2,434,529.70 - Step 6: Final answer
x = 1,858,614.81
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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.