Finding the Fourth Proportional to 1,036,377.33, 1,554,566 and 969,947.20
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Solution
The fourth proportional to 1,036,377.33, 1,554,566 and 969,947.20 is: 1,454,920.80
Step by Step Solution
- Step 1: Write the proportion equation
1,036,377.33 : 1,554,566 = 969,947.20 : x - Step 2: Convert to fraction form
1,036,377.33/1,554,566 = 969,947.20/x - Step 3: Cross multiply
1,036,377.33x = 1,554,566 × 969,947.20 - Step 4: Simplify right side
1,036,377.33x = 1,507,846,938,915.20 - Step 5: Solve for x
x = 1,507,846,938,915.20/1,036,377.33 - Step 6: Final answer
x = 1,454,920.80
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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.