Finding the Fourth Proportional to 959,976.06, 1,324,741.56 and 530,246.94
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Solution
The fourth proportional to 959,976.06, 1,324,741.56 and 530,246.94 is: 731,726.75
Step by Step Solution
- Step 1: Write the proportion equation
959,976.06 : 1,324,741.56 = 530,246.94 : x - Step 2: Convert to fraction form
959,976.06/1,324,741.56 = 530,246.94/x - Step 3: Cross multiply
959,976.06x = 1,324,741.56 × 530,246.94 - Step 4: Simplify right side
959,976.06x = 702,440,158,480.83 - Step 5: Solve for x
x = 702,440,158,480.83/959,976.06 - Step 6: Final answer
x = 731,726.75
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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.