Finding the Fourth Proportional to 3,804,368.16, 5,251,703.58 and 2,662,929.12
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Solution
The fourth proportional to 3,804,368.16, 5,251,703.58 and 2,662,929.12 is: 3,676,014.99
Step by Step Solution
- Step 1: Write the proportion equation
3,804,368.16 : 5,251,703.58 = 2,662,929.12 : x - Step 2: Convert to fraction form
3,804,368.16/5,251,703.58 = 2,662,929.12/x - Step 3: Cross multiply
3,804,368.16x = 5,251,703.58 × 2,662,929.12 - Step 4: Simplify right side
3,804,368.16x = 13,984,914,392,790.25 - Step 5: Solve for x
x = 13,984,914,392,790.25/3,804,368.16 - Step 6: Final answer
x = 3,676,014.99
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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.