Finding the Fourth Proportional to 3,317,290.35, 4,974,151.76 and 1,951,536.19
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Solution
The fourth proportional to 3,317,290.35, 4,974,151.76 and 1,951,536.19 is: 2,926,254.90
Step by Step Solution
- Step 1: Write the proportion equation
3,317,290.35 : 4,974,151.76 = 1,951,536.19 : x - Step 2: Convert to fraction form
3,317,290.35/4,974,151.76 = 1,951,536.19/x - Step 3: Cross multiply
3,317,290.35x = 4,974,151.76 × 1,951,536.19 - Step 4: Simplify right side
3,317,290.35x = 9,707,237,163,155.24 - Step 5: Solve for x
x = 9,707,237,163,155.24/3,317,290.35 - Step 6: Final answer
x = 2,926,254.90
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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.