Finding the Fourth Proportional to 741,715.68, 1,023,737.04 and 435,828
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Solution
The fourth proportional to 741,715.68, 1,023,737.04 and 435,828 is: 601,542.18
Step by Step Solution
- Step 1: Write the proportion equation
741,715.68 : 1,023,737.04 = 435,828 : x - Step 2: Convert to fraction form
741,715.68/1,023,737.04 = 435,828/x - Step 3: Cross multiply
741,715.68x = 1,023,737.04 × 435,828 - Step 4: Simplify right side
741,715.68x = 446,173,266,669.12 - Step 5: Solve for x
x = 446,173,266,669.12/741,715.68 - Step 6: Final answer
x = 601,542.18
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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.