Finding the Fourth Proportional to 961,418.14, 1,441,110.25 and 362,119.99
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Solution
The fourth proportional to 961,418.14, 1,441,110.25 and 362,119.99 is: 542,796.95
Step by Step Solution
- Step 1: Write the proportion equation
961,418.14 : 1,441,110.25 = 362,119.99 : x - Step 2: Convert to fraction form
961,418.14/1,441,110.25 = 362,119.99/x - Step 3: Cross multiply
961,418.14x = 1,441,110.25 × 362,119.99 - Step 4: Simplify right side
961,418.14x = 521,854,829,318.90 - Step 5: Solve for x
x = 521,854,829,318.90/961,418.14 - Step 6: Final answer
x = 542,796.95
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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.