Finding the Fourth Proportional to 1,767,755.33, 2,651,737.79 and 553,559.05
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Solution
The fourth proportional to 1,767,755.33, 2,651,737.79 and 553,559.05 is: 830,371.39
Step by Step Solution
- Step 1: Write the proportion equation
1,767,755.33 : 2,651,737.79 = 553,559.05 : x - Step 2: Convert to fraction form
1,767,755.33/2,651,737.79 = 553,559.05/x - Step 3: Cross multiply
1,767,755.33x = 2,651,737.79 × 553,559.05 - Step 4: Simplify right side
1,767,755.33x = 1,467,893,451,881.50 - Step 5: Solve for x
x = 1,467,893,451,881.50/1,767,755.33 - Step 6: Final answer
x = 830,371.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.