Finding the Fourth Proportional to 5,045,018.99, 7,563,028.73 and 1,849,399.19
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Solution
The fourth proportional to 5,045,018.99, 7,563,028.73 and 1,849,399.19 is: 2,772,449.27
Step by Step Solution
- Step 1: Write the proportion equation
5,045,018.99 : 7,563,028.73 = 1,849,399.19 : x - Step 2: Convert to fraction form
5,045,018.99/7,563,028.73 = 1,849,399.19/x - Step 3: Cross multiply
5,045,018.99x = 7,563,028.73 × 1,849,399.19 - Step 4: Simplify right side
5,045,018.99x = 13,987,059,188,507.95 - Step 5: Solve for x
x = 13,987,059,188,507.95/5,045,018.99 - Step 6: Final answer
x = 2,772,449.27
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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.