Finding the Fourth Proportional to 1,654,559.49, 2,283,540.69 and 1,010,351.31
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Solution
The fourth proportional to 1,654,559.49, 2,283,540.69 and 1,010,351.31 is: 1,394,436.61
Step by Step Solution
- Step 1: Write the proportion equation
1,654,559.49 : 2,283,540.69 = 1,010,351.31 : x - Step 2: Convert to fraction form
1,654,559.49/2,283,540.69 = 1,010,351.31/x - Step 3: Cross multiply
1,654,559.49x = 2,283,540.69 × 1,010,351.31 - Step 4: Simplify right side
1,654,559.49x = 2,307,178,327,579.80 - Step 5: Solve for x
x = 2,307,178,327,579.80/1,654,559.49 - Step 6: Final answer
x = 1,394,436.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.