Finding the Fourth Proportional to 2,331,391.74, 3,496,781.42 and 733,963.20
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Solution
The fourth proportional to 2,331,391.74, 3,496,781.42 and 733,963.20 is: 1,100,848.41
Step by Step Solution
- Step 1: Write the proportion equation
2,331,391.74 : 3,496,781.42 = 733,963.20 : x - Step 2: Convert to fraction form
2,331,391.74/3,496,781.42 = 733,963.20/x - Step 3: Cross multiply
2,331,391.74x = 3,496,781.42 × 733,963.20 - Step 4: Simplify right side
2,331,391.74x = 2,566,508,880,723.74 - Step 5: Solve for x
x = 2,566,508,880,723.74/2,331,391.74 - Step 6: Final answer
x = 1,100,848.41
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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.