Finding the Fourth Proportional to 3,823,481.03, 5,733,538.85 and 2,025,950.18
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Solution
The fourth proportional to 3,823,481.03, 5,733,538.85 and 2,025,950.18 is: 3,038,033.65
Step by Step Solution
- Step 1: Write the proportion equation
3,823,481.03 : 5,733,538.85 = 2,025,950.18 : x - Step 2: Convert to fraction form
3,823,481.03/5,733,538.85 = 2,025,950.18/x - Step 3: Cross multiply
3,823,481.03x = 5,733,538.85 × 2,025,950.18 - Step 4: Simplify right side
3,823,481.03x = 11,615,864,026,397.05 - Step 5: Solve for x
x = 11,615,864,026,397.05/3,823,481.03 - Step 6: Final answer
x = 3,038,033.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.