Finding the Fourth Proportional to 1,727,654.40, 2,591,979.30 and 529,753.14
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Solution
The fourth proportional to 1,727,654.40, 2,591,979.30 and 529,753.14 is: 794,782.32
Step by Step Solution
- Step 1: Write the proportion equation
1,727,654.40 : 2,591,979.30 = 529,753.14 : x - Step 2: Convert to fraction form
1,727,654.40/2,591,979.30 = 529,753.14/x - Step 3: Cross multiply
1,727,654.40x = 2,591,979.30 × 529,753.14 - Step 4: Simplify right side
1,727,654.40x = 1,373,109,172,990.00 - Step 5: Solve for x
x = 1,373,109,172,990.00/1,727,654.40 - Step 6: Final answer
x = 794,782.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.