Finding the Fourth Proportional to 1,048,147.97, 1,446,495.50 and 589,406.96
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Solution
The fourth proportional to 1,048,147.97, 1,446,495.50 and 589,406.96 is: 813,410.46
Step by Step Solution
- Step 1: Write the proportion equation
1,048,147.97 : 1,446,495.50 = 589,406.96 : x - Step 2: Convert to fraction form
1,048,147.97/1,446,495.50 = 589,406.96/x - Step 3: Cross multiply
1,048,147.97x = 1,446,495.50 × 589,406.96 - Step 4: Simplify right side
1,048,147.97x = 852,574,520,398.44 - Step 5: Solve for x
x = 852,574,520,398.44/1,048,147.97 - Step 6: Final answer
x = 813,410.46
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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.