Finding the Fourth Proportional to 1,617,272.26, 2,232,553.11 and 1,044,591.74
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Solution
The fourth proportional to 1,617,272.26, 2,232,553.11 and 1,044,591.74 is: 1,441,999.96
Step by Step Solution
- Step 1: Write the proportion equation
1,617,272.26 : 2,232,553.11 = 1,044,591.74 : x - Step 2: Convert to fraction form
1,617,272.26/2,232,553.11 = 1,044,591.74/x - Step 3: Cross multiply
1,617,272.26x = 2,232,553.11 × 1,044,591.74 - Step 4: Simplify right side
1,617,272.26x = 2,332,106,537,817.31 - Step 5: Solve for x
x = 2,332,106,537,817.31/1,617,272.26 - Step 6: Final answer
x = 1,441,999.96
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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.