Finding the Fourth Proportional to 3,818,353.68, 5,269,347.36 and 2,099,584.80
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Solution
The fourth proportional to 3,818,353.68, 5,269,347.36 and 2,099,584.80 is: 2,897,437.63
Step by Step Solution
- Step 1: Write the proportion equation
3,818,353.68 : 5,269,347.36 = 2,099,584.80 : x - Step 2: Convert to fraction form
3,818,353.68/5,269,347.36 = 2,099,584.80/x - Step 3: Cross multiply
3,818,353.68x = 5,269,347.36 × 2,099,584.80 - Step 4: Simplify right side
3,818,353.68x = 11,063,441,622,976.13 - Step 5: Solve for x
x = 11,063,441,622,976.13/3,818,353.68 - Step 6: Final answer
x = 2,897,437.63
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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.