Finding the Fourth Proportional to 5,819,043.97, 8,030,529.84 and 3,240,724.75
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Solution
The fourth proportional to 5,819,043.97, 8,030,529.84 and 3,240,724.75 is: 4,472,338.92
Step by Step Solution
- Step 1: Write the proportion equation
5,819,043.97 : 8,030,529.84 = 3,240,724.75 : x - Step 2: Convert to fraction form
5,819,043.97/8,030,529.84 = 3,240,724.75/x - Step 3: Cross multiply
5,819,043.97x = 8,030,529.84 × 3,240,724.75 - Step 4: Simplify right side
5,819,043.97x = 26,024,736,808,101.54 - Step 5: Solve for x
x = 26,024,736,808,101.54/5,819,043.97 - Step 6: Final answer
x = 4,472,338.92
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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.