Finding the Fourth Proportional to 1,012,294.53, 1,396,793.97 and 604,559.97
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Solution
The fourth proportional to 1,012,294.53, 1,396,793.97 and 604,559.97 is: 834,189.75
Step by Step Solution
- Step 1: Write the proportion equation
1,012,294.53 : 1,396,793.97 = 604,559.97 : x - Step 2: Convert to fraction form
1,012,294.53/1,396,793.97 = 604,559.97/x - Step 3: Cross multiply
1,012,294.53x = 1,396,793.97 × 604,559.97 - Step 4: Simplify right side
1,012,294.53x = 844,445,720,599.38 - Step 5: Solve for x
x = 844,445,720,599.38/1,012,294.53 - Step 6: Final answer
x = 834,189.75
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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.