Finding the Fourth Proportional to 4,052,690.82, 6,081,131.48 and 1,779,812.55
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Solution
The fourth proportional to 4,052,690.82, 6,081,131.48 and 1,779,812.55 is: 2,670,638.99
Step by Step Solution
- Step 1: Write the proportion equation
4,052,690.82 : 6,081,131.48 = 1,779,812.55 : x - Step 2: Convert to fraction form
4,052,690.82/6,081,131.48 = 1,779,812.55/x - Step 3: Cross multiply
4,052,690.82x = 6,081,131.48 × 1,779,812.55 - Step 4: Simplify right side
4,052,690.82x = 10,823,274,117,405.01 - Step 5: Solve for x
x = 10,823,274,117,405.01/4,052,690.82 - Step 6: Final answer
x = 2,670,638.99
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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.