Finding the Fourth Proportional to 2,368,188.99, 3,552,721.56 and 749,365.38
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Solution
The fourth proportional to 2,368,188.99, 3,552,721.56 and 749,365.38 is: 1,124,186.69
Step by Step Solution
- Step 1: Write the proportion equation
2,368,188.99 : 3,552,721.56 = 749,365.38 : x - Step 2: Convert to fraction form
2,368,188.99/3,552,721.56 = 749,365.38/x - Step 3: Cross multiply
2,368,188.99x = 3,552,721.56 × 749,365.38 - Step 4: Simplify right side
2,368,188.99x = 2,662,286,541,843.59 - Step 5: Solve for x
x = 2,662,286,541,843.59/2,368,188.99 - Step 6: Final answer
x = 1,124,186.69
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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.