Finding the Fourth Proportional to 2,259,277.66, 3,117,709.87 and 1,226,745.01
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Solution
The fourth proportional to 2,259,277.66, 3,117,709.87 and 1,226,745.01 is: 1,692,857.45
Step by Step Solution
- Step 1: Write the proportion equation
2,259,277.66 : 3,117,709.87 = 1,226,745.01 : x - Step 2: Convert to fraction form
2,259,277.66/3,117,709.87 = 1,226,745.01/x - Step 3: Cross multiply
2,259,277.66x = 3,117,709.87 × 1,226,745.01 - Step 4: Simplify right side
2,259,277.66x = 3,824,635,025,650.25 - Step 5: Solve for x
x = 3,824,635,025,650.25/2,259,277.66 - Step 6: Final answer
x = 1,692,857.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.