Finding the Fourth Proportional to 959,432.04, 1,324,068.12 and 529,710.84
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Solution
The fourth proportional to 959,432.04, 1,324,068.12 and 529,710.84 is: 731,029.62
Step by Step Solution
- Step 1: Write the proportion equation
959,432.04 : 1,324,068.12 = 529,710.84 : x - Step 2: Convert to fraction form
959,432.04/1,324,068.12 = 529,710.84/x - Step 3: Cross multiply
959,432.04x = 1,324,068.12 × 529,710.84 - Step 4: Simplify right side
959,432.04x = 701,373,236,062.42 - Step 5: Solve for x
x = 701,373,236,062.42/959,432.04 - Step 6: Final answer
x = 731,029.62
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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.