Finding the Fourth Proportional to 2,479,453.68, 3,717,735.46 and 961,363.11
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Solution
The fourth proportional to 2,479,453.68, 3,717,735.46 and 961,363.11 is: 1,441,484.37
Step by Step Solution
- Step 1: Write the proportion equation
2,479,453.68 : 3,717,735.46 = 961,363.11 : x - Step 2: Convert to fraction form
2,479,453.68/3,717,735.46 = 961,363.11/x - Step 3: Cross multiply
2,479,453.68x = 3,717,735.46 × 961,363.11 - Step 4: Simplify right side
2,479,453.68x = 3,574,093,721,579.47 - Step 5: Solve for x
x = 3,574,093,721,579.47/2,479,453.68 - Step 6: Final answer
x = 1,441,484.37
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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.