Finding the Fourth Proportional to 961,251.18, 1,441,975.32 and 362,715.99
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Solution
The fourth proportional to 961,251.18, 1,441,975.32 and 362,715.99 is: 544,111.17
Step by Step Solution
- Step 1: Write the proportion equation
961,251.18 : 1,441,975.32 = 362,715.99 : x - Step 2: Convert to fraction form
961,251.18/1,441,975.32 = 362,715.99/x - Step 3: Cross multiply
961,251.18x = 1,441,975.32 × 362,715.99 - Step 4: Simplify right side
961,251.18x = 523,027,505,749.37 - Step 5: Solve for x
x = 523,027,505,749.37/961,251.18 - Step 6: Final answer
x = 544,111.17
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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.