Finding the Fourth Proportional to 4,241,635.74, 6,385,524.70 and 3,864,983.58
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Solution
The fourth proportional to 4,241,635.74, 6,385,524.70 and 3,864,983.58 is: 5,818,497.77
Step by Step Solution
- Step 1: Write the proportion equation
4,241,635.74 : 6,385,524.70 = 3,864,983.58 : x - Step 2: Convert to fraction form
4,241,635.74/6,385,524.70 = 3,864,983.58/x - Step 3: Cross multiply
4,241,635.74x = 6,385,524.70 × 3,864,983.58 - Step 4: Simplify right side
4,241,635.74x = 24,679,948,115,184.43 - Step 5: Solve for x
x = 24,679,948,115,184.43/4,241,635.74 - Step 6: Final answer
x = 5,818,497.77
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.