Finding the Fourth Proportional to 4,529,792.97, 6,252,340.19 and 2,670,830.01
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Solution
The fourth proportional to 4,529,792.97, 6,252,340.19 and 2,670,830.01 is: 3,686,468.21
Step by Step Solution
- Step 1: Write the proportion equation
4,529,792.97 : 6,252,340.19 = 2,670,830.01 : x - Step 2: Convert to fraction form
4,529,792.97/6,252,340.19 = 2,670,830.01/x - Step 3: Cross multiply
4,529,792.97x = 6,252,340.19 × 2,670,830.01 - Step 4: Simplify right side
4,529,792.97x = 16,698,937,798,826.95 - Step 5: Solve for x
x = 16,698,937,798,826.95/4,529,792.97 - Step 6: Final answer
x = 3,686,468.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.