Finding the Fourth Proportional to 741,448.08, 1,023,204.96 and 401,916.24
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Solution
The fourth proportional to 741,448.08, 1,023,204.96 and 401,916.24 is: 554,647.99
Step by Step Solution
- Step 1: Write the proportion equation
741,448.08 : 1,023,204.96 = 401,916.24 : x - Step 2: Convert to fraction form
741,448.08/1,023,204.96 = 401,916.24/x - Step 3: Cross multiply
741,448.08x = 1,023,204.96 × 401,916.24 - Step 4: Simplify right side
741,448.08x = 411,242,690,272.55 - Step 5: Solve for x
x = 411,242,690,272.55/741,448.08 - Step 6: Final answer
x = 554,647.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.