Finding the Fourth Proportional to 3,754,826.99, 5,630,377.18 and 1,195,708.43
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Solution
The fourth proportional to 3,754,826.99, 5,630,377.18 and 1,195,708.43 is: 1,792,969.29
Step by Step Solution
- Step 1: Write the proportion equation
3,754,826.99 : 5,630,377.18 = 1,195,708.43 : x - Step 2: Convert to fraction form
3,754,826.99/5,630,377.18 = 1,195,708.43/x - Step 3: Cross multiply
3,754,826.99x = 5,630,377.18 × 1,195,708.43 - Step 4: Simplify right side
3,754,826.99x = 6,732,289,473,776.21 - Step 5: Solve for x
x = 6,732,289,473,776.21/3,754,826.99 - Step 6: Final answer
x = 1,792,969.29
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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.