Finding the Fourth Proportional to 957,877.98, 1,437,377.13 and 531,772.62
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Solution
The fourth proportional to 957,877.98, 1,437,377.13 and 531,772.62 is: 797,969.91
Step by Step Solution
- Step 1: Write the proportion equation
957,877.98 : 1,437,377.13 = 531,772.62 : x - Step 2: Convert to fraction form
957,877.98/1,437,377.13 = 531,772.62/x - Step 3: Cross multiply
957,877.98x = 1,437,377.13 × 531,772.62 - Step 4: Simplify right side
957,877.98x = 764,357,802,348.18 - Step 5: Solve for x
x = 764,357,802,348.18/957,877.98 - Step 6: Final answer
x = 797,969.91
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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.