Finding the Fourth Proportional to 967,867.56, 1,451,995.13 and 542,008.99
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Solution
The fourth proportional to 967,867.56, 1,451,995.13 and 542,008.99 is: 813,122.01
Step by Step Solution
- Step 1: Write the proportion equation
967,867.56 : 1,451,995.13 = 542,008.99 : x - Step 2: Convert to fraction form
967,867.56/1,451,995.13 = 542,008.99/x - Step 3: Cross multiply
967,867.56x = 1,451,995.13 × 542,008.99 - Step 4: Simplify right side
967,867.56x = 786,994,413,896.22 - Step 5: Solve for x
x = 786,994,413,896.22/967,867.56 - Step 6: Final answer
x = 813,122.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.