Finding the Fourth Proportional to 4,540,891.92, 6,259,919.76 and 3,572,340.04
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Solution
The fourth proportional to 4,540,891.92, 6,259,919.76 and 3,572,340.04 is: 4,924,706.95
Step by Step Solution
- Step 1: Write the proportion equation
4,540,891.92 : 6,259,919.76 = 3,572,340.04 : x - Step 2: Convert to fraction form
4,540,891.92/6,259,919.76 = 3,572,340.04/x - Step 3: Cross multiply
4,540,891.92x = 6,259,919.76 × 3,572,340.04 - Step 4: Simplify right side
4,540,891.92x = 22,362,562,005,835.19 - Step 5: Solve for x
x = 22,362,562,005,835.19/4,540,891.92 - Step 6: Final answer
x = 4,924,706.95
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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.