Finding the Fourth Proportional to 1,830,866.68, 2,744,377.56 and 616,021.56
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Solution
The fourth proportional to 1,830,866.68, 2,744,377.56 and 616,021.56 is: 923,385.50
Step by Step Solution
- Step 1: Write the proportion equation
1,830,866.68 : 2,744,377.56 = 616,021.56 : x - Step 2: Convert to fraction form
1,830,866.68/2,744,377.56 = 616,021.56/x - Step 3: Cross multiply
1,830,866.68x = 2,744,377.56 × 616,021.56 - Step 4: Simplify right side
1,830,866.68x = 1,690,595,745,740.19 - Step 5: Solve for x
x = 1,690,595,745,740.19/1,830,866.68 - Step 6: Final answer
x = 923,385.50
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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.