Finding the Fourth Proportional to 3,396,718.50, 4,687,508.73 and 1,847,988.98
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Solution
The fourth proportional to 3,396,718.50, 4,687,508.73 and 1,847,988.98 is: 2,550,245.03
Step by Step Solution
- Step 1: Write the proportion equation
3,396,718.50 : 4,687,508.73 = 1,847,988.98 : x - Step 2: Convert to fraction form
3,396,718.50/4,687,508.73 = 1,847,988.98/x - Step 3: Cross multiply
3,396,718.50x = 4,687,508.73 × 1,847,988.98 - Step 4: Simplify right side
3,396,718.50x = 8,662,464,467,369.43 - Step 5: Solve for x
x = 8,662,464,467,369.43/3,396,718.50 - Step 6: Final answer
x = 2,550,245.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.