Finding the Fourth Proportional to 2,804,873.24, 4,207,309.65 and 674,957.58
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Solution
The fourth proportional to 2,804,873.24, 4,207,309.65 and 674,957.58 is: 1,012,436.32
Step by Step Solution
- Step 1: Write the proportion equation
2,804,873.24 : 4,207,309.65 = 674,957.58 : x - Step 2: Convert to fraction form
2,804,873.24/4,207,309.65 = 674,957.58/x - Step 3: Cross multiply
2,804,873.24x = 4,207,309.65 × 674,957.58 - Step 4: Simplify right side
2,804,873.24x = 2,839,755,539,674.65 - Step 5: Solve for x
x = 2,839,755,539,674.65/2,804,873.24 - Step 6: Final answer
x = 1,012,436.32
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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.