Finding the Fourth Proportional to 1,743,283.82, 2,405,793.35 and 968,930.10
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Solution
The fourth proportional to 1,743,283.82, 2,405,793.35 and 968,930.10 is: 1,337,157.82
Step by Step Solution
- Step 1: Write the proportion equation
1,743,283.82 : 2,405,793.35 = 968,930.10 : x - Step 2: Convert to fraction form
1,743,283.82/2,405,793.35 = 968,930.10/x - Step 3: Cross multiply
1,743,283.82x = 2,405,793.35 × 968,930.10 - Step 4: Simplify right side
1,743,283.82x = 2,331,045,593,617.16 - Step 5: Solve for x
x = 2,331,045,593,617.16/1,743,283.82 - Step 6: Final answer
x = 1,337,157.82
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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.