Finding the Fourth Proportional to 959,395.88, 1,323,968.30 and 529,676.84
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Solution
The fourth proportional to 959,395.88, 1,323,968.30 and 529,676.84 is: 730,955.14
Step by Step Solution
- Step 1: Write the proportion equation
959,395.88 : 1,323,968.30 = 529,676.84 : x - Step 2: Convert to fraction form
959,395.88/1,323,968.30 = 529,676.84/x - Step 3: Cross multiply
959,395.88x = 1,323,968.30 × 529,676.84 - Step 4: Simplify right side
959,395.88x = 701,275,345,404.17 - Step 5: Solve for x
x = 701,275,345,404.17/959,395.88 - Step 6: Final answer
x = 730,955.14
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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.