Finding the Fourth Proportional to 5,459,242.14, 8,188,567.77 and 1,672,735.98
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Solution
The fourth proportional to 5,459,242.14, 8,188,567.77 and 1,672,735.98 is: 2,509,013.45
Step by Step Solution
- Step 1: Write the proportion equation
5,459,242.14 : 8,188,567.77 = 1,672,735.98 : x - Step 2: Convert to fraction form
5,459,242.14/8,188,567.77 = 1,672,735.98/x - Step 3: Cross multiply
5,459,242.14x = 8,188,567.77 × 1,672,735.98 - Step 4: Simplify right side
5,459,242.14x = 13,697,311,933,547.36 - Step 5: Solve for x
x = 13,697,311,933,547.36/5,459,242.14 - Step 6: Final answer
x = 2,509,013.45
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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.