Finding the Fourth Proportional to 4,458,113.01, 6,152,091.84 and 2,622,689.48
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Solution
The fourth proportional to 4,458,113.01, 6,152,091.84 and 2,622,689.48 is: 3,619,250.23
Step by Step Solution
- Step 1: Write the proportion equation
4,458,113.01 : 6,152,091.84 = 2,622,689.48 : x - Step 2: Convert to fraction form
4,458,113.01/6,152,091.84 = 2,622,689.48/x - Step 3: Cross multiply
4,458,113.01x = 6,152,091.84 × 2,622,689.48 - Step 4: Simplify right side
4,458,113.01x = 16,135,026,518,001.38 - Step 5: Solve for x
x = 16,135,026,518,001.38/4,458,113.01 - Step 6: Final answer
x = 3,619,250.23
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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.