Finding the Fourth Proportional to 2,496,943.18, 3,745,523.78 and 791,212.18
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Solution
The fourth proportional to 2,496,943.18, 3,745,523.78 and 791,212.18 is: 1,186,852.81
Step by Step Solution
- Step 1: Write the proportion equation
2,496,943.18 : 3,745,523.78 = 791,212.18 : x - Step 2: Convert to fraction form
2,496,943.18/3,745,523.78 = 791,212.18/x - Step 3: Cross multiply
2,496,943.18x = 3,745,523.78 × 791,212.18 - Step 4: Simplify right side
2,496,943.18x = 2,963,504,029,660.39 - Step 5: Solve for x
x = 2,963,504,029,660.39/2,496,943.18 - Step 6: Final answer
x = 1,186,852.81
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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.