Finding the Fourth Proportional to 5,969,991.48, 8,952,352.02 and 1,709,192.76
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Solution
The fourth proportional to 5,969,991.48, 8,952,352.02 and 1,709,192.76 is: 2,563,034.69
Step by Step Solution
- Step 1: Write the proportion equation
5,969,991.48 : 8,952,352.02 = 1,709,192.76 : x - Step 2: Convert to fraction form
5,969,991.48/8,952,352.02 = 1,709,192.76/x - Step 3: Cross multiply
5,969,991.48x = 8,952,352.02 × 1,709,192.76 - Step 4: Simplify right side
5,969,991.48x = 15,301,295,257,555.38 - Step 5: Solve for x
x = 15,301,295,257,555.38/5,969,991.48 - Step 6: Final answer
x = 2,563,034.69
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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.