Finding the Fourth Proportional to 2,706,793.20, 3,735,531.27 and 1,483,101.09
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Solution
The fourth proportional to 2,706,793.20, 3,735,531.27 and 1,483,101.09 is: 2,046,765.34
Step by Step Solution
- Step 1: Write the proportion equation
2,706,793.20 : 3,735,531.27 = 1,483,101.09 : x - Step 2: Convert to fraction form
2,706,793.20/3,735,531.27 = 1,483,101.09/x - Step 3: Cross multiply
2,706,793.20x = 3,735,531.27 × 1,483,101.09 - Step 4: Simplify right side
2,706,793.20x = 5,540,170,498,266.09 - Step 5: Solve for x
x = 5,540,170,498,266.09/2,706,793.20 - Step 6: Final answer
x = 2,046,765.34
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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.