Finding the Fourth Proportional to 3,854,427.26, 5,779,845.92 and 1,724,529.02
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Solution
The fourth proportional to 3,854,427.26, 5,779,845.92 and 1,724,529.02 is: 2,585,990.43
Step by Step Solution
- Step 1: Write the proportion equation
3,854,427.26 : 5,779,845.92 = 1,724,529.02 : x - Step 2: Convert to fraction form
3,854,427.26/5,779,845.92 = 1,724,529.02/x - Step 3: Cross multiply
3,854,427.26x = 5,779,845.92 × 1,724,529.02 - Step 4: Simplify right side
3,854,427.26x = 9,967,511,995,580.69 - Step 5: Solve for x
x = 9,967,511,995,580.69/3,854,427.26 - Step 6: Final answer
x = 2,585,990.43
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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.