Finding the Fourth Proportional to 4,253,683.36, 5,870,587.80 and 2,418,418.48
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Solution
The fourth proportional to 4,253,683.36, 5,870,587.80 and 2,418,418.48 is: 3,337,704.48
Step by Step Solution
- Step 1: Write the proportion equation
4,253,683.36 : 5,870,587.80 = 2,418,418.48 : x - Step 2: Convert to fraction form
4,253,683.36/5,870,587.80 = 2,418,418.48/x - Step 3: Cross multiply
4,253,683.36x = 5,870,587.80 × 2,418,418.48 - Step 4: Simplify right side
4,253,683.36x = 14,197,538,023,982.54 - Step 5: Solve for x
x = 14,197,538,023,982.54/4,253,683.36 - Step 6: Final answer
x = 3,337,704.48
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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.