Finding the Fourth Proportional to 4,159,811.52, 5,740,577.88 and 2,440,960.68
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Solution
The fourth proportional to 4,159,811.52, 5,740,577.88 and 2,440,960.68 is: 3,368,548.03
Step by Step Solution
- Step 1: Write the proportion equation
4,159,811.52 : 5,740,577.88 = 2,440,960.68 : x - Step 2: Convert to fraction form
4,159,811.52/5,740,577.88 = 2,440,960.68/x - Step 3: Cross multiply
4,159,811.52x = 5,740,577.88 × 2,440,960.68 - Step 4: Simplify right side
4,159,811.52x = 14,012,524,885,557.76 - Step 5: Solve for x
x = 14,012,524,885,557.76/4,159,811.52 - Step 6: Final answer
x = 3,368,548.03
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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.