Finding the Fourth Proportional to 4,374,042.08, 6,036,181.81 and 2,440,302.96
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Solution
The fourth proportional to 4,374,042.08, 6,036,181.81 and 2,440,302.96 is: 3,367,620.17
Step by Step Solution
- Step 1: Write the proportion equation
4,374,042.08 : 6,036,181.81 = 2,440,302.96 : x - Step 2: Convert to fraction form
4,374,042.08/6,036,181.81 = 2,440,302.96/x - Step 3: Cross multiply
4,374,042.08x = 6,036,181.81 × 2,440,302.96 - Step 4: Simplify right side
4,374,042.08x = 14,730,112,338,041.16 - Step 5: Solve for x
x = 14,730,112,338,041.16/4,374,042.08 - Step 6: Final answer
x = 3,367,620.17
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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.