Finding the Fourth Proportional to 1,232,351.70, 1,848,527.55 and 727,154.70
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Solution
The fourth proportional to 1,232,351.70, 1,848,527.55 and 727,154.70 is: 1,090,732.05
Step by Step Solution
- Step 1: Write the proportion equation
1,232,351.70 : 1,848,527.55 = 727,154.70 : x - Step 2: Convert to fraction form
1,232,351.70/1,848,527.55 = 727,154.70/x - Step 3: Cross multiply
1,232,351.70x = 1,848,527.55 × 727,154.70 - Step 4: Simplify right side
1,232,351.70x = 1,344,165,496,061.98 - Step 5: Solve for x
x = 1,344,165,496,061.98/1,232,351.70 - Step 6: Final answer
x = 1,090,732.05
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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.