Finding the Fourth Proportional to 961,422.14, 1,441,116.24 and 362,124
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Solution
The fourth proportional to 961,422.14, 1,441,116.24 and 362,124 is: 542,802.95
Step by Step Solution
- Step 1: Write the proportion equation
961,422.14 : 1,441,116.24 = 362,124 : x - Step 2: Convert to fraction form
961,422.14/1,441,116.24 = 362,124/x - Step 3: Cross multiply
961,422.14x = 1,441,116.24 × 362,124 - Step 4: Simplify right side
961,422.14x = 521,862,777,293.76 - Step 5: Solve for x
x = 521,862,777,293.76/961,422.14 - Step 6: Final answer
x = 542,802.95
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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.