Finding the Fourth Proportional to 1,104,926.37, 1,524,783.06 and 621,491.84
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Solution
The fourth proportional to 1,104,926.37, 1,524,783.06 and 621,491.84 is: 857,650.12
Step by Step Solution
- Step 1: Write the proportion equation
1,104,926.37 : 1,524,783.06 = 621,491.84 : x - Step 2: Convert to fraction form
1,104,926.37/1,524,783.06 = 621,491.84/x - Step 3: Cross multiply
1,104,926.37x = 1,524,783.06 × 621,491.84 - Step 4: Simplify right side
1,104,926.37x = 947,640,229,560.23 - Step 5: Solve for x
x = 947,640,229,560.23/1,104,926.37 - Step 6: Final answer
x = 857,650.12
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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.