Finding the Fourth Proportional to 603,467.79, 905,993.27 and 404,677.99
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Solution
The fourth proportional to 603,467.79, 905,993.27 and 404,677.99 is: 607,547.81
Step by Step Solution
- Step 1: Write the proportion equation
603,467.79 : 905,993.27 = 404,677.99 : x - Step 2: Convert to fraction form
603,467.79/905,993.27 = 404,677.99/x - Step 3: Cross multiply
603,467.79x = 905,993.27 × 404,677.99 - Step 4: Simplify right side
603,467.79x = 366,635,535,457.13 - Step 5: Solve for x
x = 366,635,535,457.13/603,467.79 - Step 6: Final answer
x = 607,547.81
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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.