Finding the Fourth Proportional to 3,022,486.80, 4,533,730.20 and 2,849,276.40
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Solution
The fourth proportional to 3,022,486.80, 4,533,730.20 and 2,849,276.40 is: 4,273,914.60
Step by Step Solution
- Step 1: Write the proportion equation
3,022,486.80 : 4,533,730.20 = 2,849,276.40 : x - Step 2: Convert to fraction form
3,022,486.80/4,533,730.20 = 2,849,276.40/x - Step 3: Cross multiply
3,022,486.80x = 4,533,730.20 × 2,849,276.40 - Step 4: Simplify right side
3,022,486.80x = 12,917,850,462,827.28 - Step 5: Solve for x
x = 12,917,850,462,827.28/3,022,486.80 - Step 6: Final answer
x = 4,273,914.60
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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.