Finding the Fourth Proportional to 961,416.14, 1,441,107.25 and 362,117.99
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Solution
The fourth proportional to 961,416.14, 1,441,107.25 and 362,117.99 is: 542,793.95
Step by Step Solution
- Step 1: Write the proportion equation
961,416.14 : 1,441,107.25 = 362,117.99 : x - Step 2: Convert to fraction form
961,416.14/1,441,107.25 = 362,117.99/x - Step 3: Cross multiply
961,416.14x = 1,441,107.25 × 362,117.99 - Step 4: Simplify right side
961,416.14x = 521,850,863,441.90 - Step 5: Solve for x
x = 521,850,863,441.90/961,416.14 - Step 6: Final answer
x = 542,793.95
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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.