Finding the Fourth Proportional to 5,459,183.74, 8,188,480.36 and 1,672,677.55
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Solution
The fourth proportional to 5,459,183.74, 8,188,480.36 and 1,672,677.55 is: 2,508,925.85
Step by Step Solution
- Step 1: Write the proportion equation
5,459,183.74 : 8,188,480.36 = 1,672,677.55 : x - Step 2: Convert to fraction form
5,459,183.74/8,188,480.36 = 1,672,677.55/x - Step 3: Cross multiply
5,459,183.74x = 8,188,480.36 × 1,672,677.55 - Step 4: Simplify right side
5,459,183.74x = 13,696,687,217,482.13 - Step 5: Solve for x
x = 13,696,687,217,482.13/5,459,183.74 - Step 6: Final answer
x = 2,508,925.85
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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.