Finding the Fourth Proportional to 2,829,310.54, 3,904,449.04 and 1,540,160.62
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Solution
The fourth proportional to 2,829,310.54, 3,904,449.04 and 1,540,160.62 is: 2,125,421.92
Step by Step Solution
- Step 1: Write the proportion equation
2,829,310.54 : 3,904,449.04 = 1,540,160.62 : x - Step 2: Convert to fraction form
2,829,310.54/3,904,449.04 = 1,540,160.62/x - Step 3: Cross multiply
2,829,310.54x = 3,904,449.04 × 1,540,160.62 - Step 4: Simplify right side
2,829,310.54x = 6,013,478,654,204.81 - Step 5: Solve for x
x = 6,013,478,654,204.81/2,829,310.54 - Step 6: Final answer
x = 2,125,421.92
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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.