Finding the Fourth Proportional to 3,746,737.47, 5,170,623.08 and 2,296,152.78
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Solution
The fourth proportional to 3,746,737.47, 5,170,623.08 and 2,296,152.78 is: 3,168,767.67
Step by Step Solution
- Step 1: Write the proportion equation
3,746,737.47 : 5,170,623.08 = 2,296,152.78 : x - Step 2: Convert to fraction form
3,746,737.47/5,170,623.08 = 2,296,152.78/x - Step 3: Cross multiply
3,746,737.47x = 5,170,623.08 × 2,296,152.78 - Step 4: Simplify right side
3,746,737.47x = 11,872,540,559,474.16 - Step 5: Solve for x
x = 11,872,540,559,474.16/3,746,737.47 - Step 6: Final answer
x = 3,168,767.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.