Finding the Fourth Proportional to 1,324,390.92, 1,827,605.66 and 751,418.79
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Solution
The fourth proportional to 1,324,390.92, 1,827,605.66 and 751,418.79 is: 1,036,927.40
Step by Step Solution
- Step 1: Write the proportion equation
1,324,390.92 : 1,827,605.66 = 751,418.79 : x - Step 2: Convert to fraction form
1,324,390.92/1,827,605.66 = 751,418.79/x - Step 3: Cross multiply
1,324,390.92x = 1,827,605.66 × 751,418.79 - Step 4: Simplify right side
1,324,390.92x = 1,373,297,233,634.35 - Step 5: Solve for x
x = 1,373,297,233,634.35/1,324,390.92 - Step 6: Final answer
x = 1,036,927.40
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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.