Finding the Fourth Proportional to 2,057,766.63, 3,086,809.62 and 618,337.68
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Solution
The fourth proportional to 2,057,766.63, 3,086,809.62 and 618,337.68 is: 927,554.50
Step by Step Solution
- Step 1: Write the proportion equation
2,057,766.63 : 3,086,809.62 = 618,337.68 : x - Step 2: Convert to fraction form
2,057,766.63/3,086,809.62 = 618,337.68/x - Step 3: Cross multiply
2,057,766.63x = 3,086,809.62 × 618,337.68 - Step 4: Simplify right side
2,057,766.63x = 1,908,690,699,032.48 - Step 5: Solve for x
x = 1,908,690,699,032.48/2,057,766.63 - Step 6: Final answer
x = 927,554.50
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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.