Finding the Fourth Proportional to 3,180,177.07, 4,770,797.55 and 2,497,036.26
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Solution
The fourth proportional to 3,180,177.07, 4,770,797.55 and 2,497,036.26 is: 3,745,972.06
Step by Step Solution
- Step 1: Write the proportion equation
3,180,177.07 : 4,770,797.55 = 2,497,036.26 : x - Step 2: Convert to fraction form
3,180,177.07/4,770,797.55 = 2,497,036.26/x - Step 3: Cross multiply
3,180,177.07x = 4,770,797.55 × 2,497,036.26 - Step 4: Simplify right side
3,180,177.07x = 11,912,854,456,671.61 - Step 5: Solve for x
x = 11,912,854,456,671.61/3,180,177.07 - Step 6: Final answer
x = 3,745,972.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.