Finding the Fourth Proportional to 603,466.79, 905,991.77 and 404,676.99
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Solution
The fourth proportional to 603,466.79, 905,991.77 and 404,676.99 is: 607,546.31
Step by Step Solution
- Step 1: Write the proportion equation
603,466.79 : 905,991.77 = 404,676.99 : x - Step 2: Convert to fraction form
603,466.79/905,991.77 = 404,676.99/x - Step 3: Cross multiply
603,466.79x = 905,991.77 × 404,676.99 - Step 4: Simplify right side
603,466.79x = 366,634,020,424.99 - Step 5: Solve for x
x = 366,634,020,424.99/603,466.79 - Step 6: Final answer
x = 607,546.31
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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.