Finding the Fourth Proportional to 959,323.02, 1,323,831.09 and 529,593.94
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Solution
The fourth proportional to 959,323.02, 1,323,831.09 and 529,593.94 is: 730,820.49
Step by Step Solution
- Step 1: Write the proportion equation
959,323.02 : 1,323,831.09 = 529,593.94 : x - Step 2: Convert to fraction form
959,323.02/1,323,831.09 = 529,593.94/x - Step 3: Cross multiply
959,323.02x = 1,323,831.09 × 529,593.94 - Step 4: Simplify right side
959,323.02x = 701,092,922,847.60 - Step 5: Solve for x
x = 701,092,922,847.60/959,323.02 - Step 6: Final answer
x = 730,820.49
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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.