Finding the Fourth Proportional to 3,955,260.75, 5,962,536.48 and 3,691,604.79
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Solution
The fourth proportional to 3,955,260.75, 5,962,536.48 and 3,691,604.79 is: 5,565,076.39
Step by Step Solution
- Step 1: Write the proportion equation
3,955,260.75 : 5,962,536.48 = 3,691,604.79 : x - Step 2: Convert to fraction form
3,955,260.75/5,962,536.48 = 3,691,604.79/x - Step 3: Cross multiply
3,955,260.75x = 5,962,536.48 × 3,691,604.79 - Step 4: Simplify right side
3,955,260.75x = 22,011,328,230,117.74 - Step 5: Solve for x
x = 22,011,328,230,117.74/3,955,260.75 - Step 6: Final answer
x = 5,565,076.39
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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.