Finding the Fourth Proportional to 1,819,114.03, 2,728,673.20 and 556,935.31
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Solution
The fourth proportional to 1,819,114.03, 2,728,673.20 and 556,935.31 is: 835,403.62
Step by Step Solution
- Step 1: Write the proportion equation
1,819,114.03 : 2,728,673.20 = 556,935.31 : x - Step 2: Convert to fraction form
1,819,114.03/2,728,673.20 = 556,935.31/x - Step 3: Cross multiply
1,819,114.03x = 2,728,673.20 × 556,935.31 - Step 4: Simplify right side
1,819,114.03x = 1,519,694,454,530.69 - Step 5: Solve for x
x = 1,519,694,454,530.69/1,819,114.03 - Step 6: Final answer
x = 835,403.62
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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.