Finding the Fourth Proportional to 5,481,587.46, 7,564,397.04 and 3,034,203.24
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Solution
The fourth proportional to 5,481,587.46, 7,564,397.04 and 3,034,203.24 is: 4,187,093.28
Step by Step Solution
- Step 1: Write the proportion equation
5,481,587.46 : 7,564,397.04 = 3,034,203.24 : x - Step 2: Convert to fraction form
5,481,587.46/7,564,397.04 = 3,034,203.24/x - Step 3: Cross multiply
5,481,587.46x = 7,564,397.04 × 3,034,203.24 - Step 4: Simplify right side
5,481,587.46x = 22,951,918,007,414.41 - Step 5: Solve for x
x = 22,951,918,007,414.41/5,481,587.46 - Step 6: Final answer
x = 4,187,093.28
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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.