Finding the Fourth Proportional to 671,175.67, 1,006,361.92 and 455,299.67
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Solution
The fourth proportional to 671,175.67, 1,006,361.92 and 455,299.67 is: 682,677.09
Step by Step Solution
- Step 1: Write the proportion equation
671,175.67 : 1,006,361.92 = 455,299.67 : x - Step 2: Convert to fraction form
671,175.67/1,006,361.92 = 455,299.67/x - Step 3: Cross multiply
671,175.67x = 1,006,361.92 × 455,299.67 - Step 4: Simplify right side
671,175.67x = 458,196,251,454.22 - Step 5: Solve for x
x = 458,196,251,454.22/671,175.67 - Step 6: Final answer
x = 682,677.09
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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.