Finding the Fourth Proportional to 3,018,661.44, 4,527,992.04 and 2,069,153.52
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Solution
The fourth proportional to 3,018,661.44, 4,527,992.04 and 2,069,153.52 is: 3,103,730.20
Step by Step Solution
- Step 1: Write the proportion equation
3,018,661.44 : 4,527,992.04 = 2,069,153.52 : x - Step 2: Convert to fraction form
3,018,661.44/4,527,992.04 = 2,069,153.52/x - Step 3: Cross multiply
3,018,661.44x = 4,527,992.04 × 2,069,153.52 - Step 4: Simplify right side
3,018,661.44x = 9,369,110,668,097.98 - Step 5: Solve for x
x = 9,369,110,668,097.98/3,018,661.44 - Step 6: Final answer
x = 3,103,730.20
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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.