Finding the Fourth Proportional to 1,740,768.84, 2,608,064.14 and 727,657.50
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Solution
The fourth proportional to 1,740,768.84, 2,608,064.14 and 727,657.50 is: 1,090,194.97
Step by Step Solution
- Step 1: Write the proportion equation
1,740,768.84 : 2,608,064.14 = 727,657.50 : x - Step 2: Convert to fraction form
1,740,768.84/2,608,064.14 = 727,657.50/x - Step 3: Cross multiply
1,740,768.84x = 2,608,064.14 × 727,657.50 - Step 4: Simplify right side
1,740,768.84x = 1,897,777,431,952.05 - Step 5: Solve for x
x = 1,897,777,431,952.05/1,740,768.84 - Step 6: Final answer
x = 1,090,194.97
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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.