Finding the Fourth Proportional to 5,973,960.96, 8,954,159.72 and 5,252,907.06
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Solution
The fourth proportional to 5,973,960.96, 8,954,159.72 and 5,252,907.06 is: 7,873,397.42
Step by Step Solution
- Step 1: Write the proportion equation
5,973,960.96 : 8,954,159.72 = 5,252,907.06 : x - Step 2: Convert to fraction form
5,973,960.96/8,954,159.72 = 5,252,907.06/x - Step 3: Cross multiply
5,973,960.96x = 8,954,159.72 × 5,252,907.06 - Step 4: Simplify right side
5,973,960.96x = 47,035,368,783,291.09 - Step 5: Solve for x
x = 47,035,368,783,291.09/5,973,960.96 - Step 6: Final answer
x = 7,873,397.42
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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.