Finding the Fourth Proportional to 1,524,102.05, 2,103,321.48 and 835,798.60
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Solution
The fourth proportional to 1,524,102.05, 2,103,321.48 and 835,798.60 is: 1,153,435.32
Step by Step Solution
- Step 1: Write the proportion equation
1,524,102.05 : 2,103,321.48 = 835,798.60 : x - Step 2: Convert to fraction form
1,524,102.05/2,103,321.48 = 835,798.60/x - Step 3: Cross multiply
1,524,102.05x = 2,103,321.48 × 835,798.60 - Step 4: Simplify right side
1,524,102.05x = 1,757,953,143,075.62 - Step 5: Solve for x
x = 1,757,953,143,075.62/1,524,102.05 - Step 6: Final answer
x = 1,153,435.32
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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.