Finding the Fourth Proportional to 4,670,037.61, 6,442,201.35 and 3,799,843.98
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Solution
The fourth proportional to 4,670,037.61, 6,442,201.35 and 3,799,843.98 is: 5,241,790.77
Step by Step Solution
- Step 1: Write the proportion equation
4,670,037.61 : 6,442,201.35 = 3,799,843.98 : x - Step 2: Convert to fraction form
4,670,037.61/6,442,201.35 = 3,799,843.98/x - Step 3: Cross multiply
4,670,037.61x = 6,442,201.35 × 3,799,843.98 - Step 4: Simplify right side
4,670,037.61x = 24,479,360,017,745.37 - Step 5: Solve for x
x = 24,479,360,017,745.37/4,670,037.61 - Step 6: Final answer
x = 5,241,790.77
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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.