Finding the Fourth Proportional to 959,976.09, 1,324,741.69 and 530,246.99
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Solution
The fourth proportional to 959,976.09, 1,324,741.69 and 530,246.99 is: 731,726.86
Step by Step Solution
- Step 1: Write the proportion equation
959,976.09 : 1,324,741.69 = 530,246.99 : x - Step 2: Convert to fraction form
959,976.09/1,324,741.69 = 530,246.99/x - Step 3: Cross multiply
959,976.09x = 1,324,741.69 × 530,246.99 - Step 4: Simplify right side
959,976.09x = 702,440,293,650.01 - Step 5: Solve for x
x = 702,440,293,650.01/959,976.09 - Step 6: Final answer
x = 731,726.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.