Finding the Fourth Proportional to 1,596,243.16, 2,394,357.90 and 398,163.88
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Solution
The fourth proportional to 1,596,243.16, 2,394,357.90 and 398,163.88 is: 597,244.11
Step by Step Solution
- Step 1: Write the proportion equation
1,596,243.16 : 2,394,357.90 = 398,163.88 : x - Step 2: Convert to fraction form
1,596,243.16/2,394,357.90 = 398,163.88/x - Step 3: Cross multiply
1,596,243.16x = 2,394,357.90 × 398,163.88 - Step 4: Simplify right side
1,596,243.16x = 953,346,831,572.65 - Step 5: Solve for x
x = 953,346,831,572.65/1,596,243.16 - Step 6: Final answer
x = 597,244.11
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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.