Finding the Fourth Proportional to 1,034,145.02, 1,551,217.97 and 324,228.41
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Solution
The fourth proportional to 1,034,145.02, 1,551,217.97 and 324,228.41 is: 486,342.75
Step by Step Solution
- Step 1: Write the proportion equation
1,034,145.02 : 1,551,217.97 = 324,228.41 : x - Step 2: Convert to fraction form
1,034,145.02/1,551,217.97 = 324,228.41/x - Step 3: Cross multiply
1,034,145.02x = 1,551,217.97 × 324,228.41 - Step 4: Simplify right side
1,034,145.02x = 502,948,929,031.01 - Step 5: Solve for x
x = 502,948,929,031.01/1,034,145.02 - Step 6: Final answer
x = 486,342.75
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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.