Finding the Fourth Proportional to 2,340,130.25, 3,504,202.74 and 1,619,474.10
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Solution
The fourth proportional to 2,340,130.25, 3,504,202.74 and 1,619,474.10 is: 2,425,063.99
Step by Step Solution
- Step 1: Write the proportion equation
2,340,130.25 : 3,504,202.74 = 1,619,474.10 : x - Step 2: Convert to fraction form
2,340,130.25/3,504,202.74 = 1,619,474.10/x - Step 3: Cross multiply
2,340,130.25x = 3,504,202.74 × 1,619,474.10 - Step 4: Simplify right side
2,340,130.25x = 5,674,965,578,579.04 - Step 5: Solve for x
x = 5,674,965,578,579.04/2,340,130.25 - Step 6: Final answer
x = 2,425,063.99
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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.