Finding the Fourth Proportional to 4,923,377.01, 6,788,904.17 and 3,201,304.05
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Solution
The fourth proportional to 4,923,377.01, 6,788,904.17 and 3,201,304.05 is: 4,414,316.91
Step by Step Solution
- Step 1: Write the proportion equation
4,923,377.01 : 6,788,904.17 = 3,201,304.05 : x - Step 2: Convert to fraction form
4,923,377.01/6,788,904.17 = 3,201,304.05/x - Step 3: Cross multiply
4,923,377.01x = 6,788,904.17 × 3,201,304.05 - Step 4: Simplify right side
4,923,377.01x = 21,733,346,398,476.37 - Step 5: Solve for x
x = 21,733,346,398,476.37/4,923,377.01 - Step 6: Final answer
x = 4,414,316.91
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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.