Finding the Fourth Proportional to 1,574,115, 2,361,571.02 and 452,184
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Solution
The fourth proportional to 1,574,115, 2,361,571.02 and 452,184 is: 678,390.48
Step by Step Solution
- Step 1: Write the proportion equation
1,574,115 : 2,361,571.02 = 452,184 : x - Step 2: Convert to fraction form
1,574,115/2,361,571.02 = 452,184/x - Step 3: Cross multiply
1,574,115x = 2,361,571.02 × 452,184 - Step 4: Simplify right side
1,574,115x = 1,067,864,630,107.68 - Step 5: Solve for x
x = 1,067,864,630,107.68/1,574,115 - Step 6: Final answer
x = 678,390.48
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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.