Finding the Fourth Proportional to 959,311.68, 1,323,815.41 and 529,582.58
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Solution
The fourth proportional to 959,311.68, 1,323,815.41 and 529,582.58 is: 730,804.80
Step by Step Solution
- Step 1: Write the proportion equation
959,311.68 : 1,323,815.41 = 529,582.58 : x - Step 2: Convert to fraction form
959,311.68/1,323,815.41 = 529,582.58/x - Step 3: Cross multiply
959,311.68x = 1,323,815.41 × 529,582.58 - Step 4: Simplify right side
959,311.68x = 701,069,580,271.56 - Step 5: Solve for x
x = 701,069,580,271.56/959,311.68 - Step 6: Final answer
x = 730,804.80
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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.