Finding the Fourth Proportional to 4,717,814.62, 6,510,215 and 2,624,729.26
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Solution
The fourth proportional to 4,717,814.62, 6,510,215 and 2,624,729.26 is: 3,621,920.99
Step by Step Solution
- Step 1: Write the proportion equation
4,717,814.62 : 6,510,215 = 2,624,729.26 : x - Step 2: Convert to fraction form
4,717,814.62/6,510,215 = 2,624,729.26/x - Step 3: Cross multiply
4,717,814.62x = 6,510,215 × 2,624,729.26 - Step 4: Simplify right side
4,717,814.62x = 17,087,551,799,390.90 - Step 5: Solve for x
x = 17,087,551,799,390.90/4,717,814.62 - Step 6: Final answer
x = 3,621,920.99
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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.