Finding the Fourth Proportional to 1,542,117.42, 2,313,692.81 and 531,936.65
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Solution
The fourth proportional to 1,542,117.42, 2,313,692.81 and 531,936.65 is: 798,083.20
Step by Step Solution
- Step 1: Write the proportion equation
1,542,117.42 : 2,313,692.81 = 531,936.65 : x - Step 2: Convert to fraction form
1,542,117.42/2,313,692.81 = 531,936.65/x - Step 3: Cross multiply
1,542,117.42x = 2,313,692.81 × 531,936.65 - Step 4: Simplify right side
1,542,117.42x = 1,230,738,007,599.80 - Step 5: Solve for x
x = 1,230,738,007,599.80/1,542,117.42 - Step 6: Final answer
x = 798,083.20
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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.