Finding the Fourth Proportional to 959,455.08, 1,324,068.65 and 529,762.36
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Solution
The fourth proportional to 959,455.08, 1,324,068.65 and 529,762.36 is: 731,083.45
Step by Step Solution
- Step 1: Write the proportion equation
959,455.08 : 1,324,068.65 = 529,762.36 : x - Step 2: Convert to fraction form
959,455.08/1,324,068.65 = 529,762.36/x - Step 3: Cross multiply
959,455.08x = 1,324,068.65 × 529,762.36 - Step 4: Simplify right side
959,455.08x = 701,441,732,826.01 - Step 5: Solve for x
x = 701,441,732,826.01/959,455.08 - Step 6: Final answer
x = 731,083.45
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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.