Finding the Fourth Proportional to 2,408,734.16, 3,613,103.98 and 811,163.48
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Solution
The fourth proportional to 2,408,734.16, 3,613,103.98 and 811,163.48 is: 1,216,746.14
Step by Step Solution
- Step 1: Write the proportion equation
2,408,734.16 : 3,613,103.98 = 811,163.48 : x - Step 2: Convert to fraction form
2,408,734.16/3,613,103.98 = 811,163.48/x - Step 3: Cross multiply
2,408,734.16x = 3,613,103.98 × 811,163.48 - Step 4: Simplify right side
2,408,734.16x = 2,930,817,998,018.65 - Step 5: Solve for x
x = 2,930,817,998,018.65/2,408,734.16 - Step 6: Final answer
x = 1,216,746.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.