Finding the Fourth Proportional to 1,662,713.14, 2,294,543.11 and 898,766.70
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Solution
The fourth proportional to 1,662,713.14, 2,294,543.11 and 898,766.70 is: 1,240,297.50
Step by Step Solution
- Step 1: Write the proportion equation
1,662,713.14 : 2,294,543.11 = 898,766.70 : x - Step 2: Convert to fraction form
1,662,713.14/2,294,543.11 = 898,766.70/x - Step 3: Cross multiply
1,662,713.14x = 2,294,543.11 × 898,766.70 - Step 4: Simplify right side
1,662,713.14x = 2,062,258,938,982.44 - Step 5: Solve for x
x = 2,062,258,938,982.44/1,662,713.14 - Step 6: Final answer
x = 1,240,297.50
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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.