Finding the Fourth Proportional to 959,973.17, 1,324,737.60 and 530,244.07
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Solution
The fourth proportional to 959,973.17, 1,324,737.60 and 530,244.07 is: 731,722.80
Step by Step Solution
- Step 1: Write the proportion equation
959,973.17 : 1,324,737.60 = 530,244.07 : x - Step 2: Convert to fraction form
959,973.17/1,324,737.60 = 530,244.07/x - Step 3: Cross multiply
959,973.17x = 1,324,737.60 × 530,244.07 - Step 4: Simplify right side
959,973.17x = 702,434,256,706.03 - Step 5: Solve for x
x = 702,434,256,706.03/959,973.17 - Step 6: Final answer
x = 731,722.80
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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.