Finding the Fourth Proportional to 1,682,053.95, 2,523,467.30 and 483,986.19
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Solution
The fourth proportional to 1,682,053.95, 2,523,467.30 and 483,986.19 is: 726,090.46
Step by Step Solution
- Step 1: Write the proportion equation
1,682,053.95 : 2,523,467.30 = 483,986.19 : x - Step 2: Convert to fraction form
1,682,053.95/2,523,467.30 = 483,986.19/x - Step 3: Cross multiply
1,682,053.95x = 2,523,467.30 × 483,986.19 - Step 4: Simplify right side
1,682,053.95x = 1,221,323,321,696.66 - Step 5: Solve for x
x = 1,221,323,321,696.66/1,682,053.95 - Step 6: Final answer
x = 726,090.46
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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.