Finding the Fourth Proportional to 1,537,755.57, 2,305,769.49 and 638,592.39
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Solution
The fourth proportional to 1,537,755.57, 2,305,769.49 and 638,592.39 is: 957,529.84
Step by Step Solution
- Step 1: Write the proportion equation
1,537,755.57 : 2,305,769.49 = 638,592.39 : x - Step 2: Convert to fraction form
1,537,755.57/2,305,769.49 = 638,592.39/x - Step 3: Cross multiply
1,537,755.57x = 2,305,769.49 × 638,592.39 - Step 4: Simplify right side
1,537,755.57x = 1,472,446,849,408.18 - Step 5: Solve for x
x = 1,472,446,849,408.18/1,537,755.57 - Step 6: Final answer
x = 957,529.84
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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.