Finding the Fourth Proportional to 4,436,994.67, 6,122,891.79 and 2,784,032.80
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Solution
The fourth proportional to 4,436,994.67, 6,122,891.79 and 2,784,032.80 is: 3,841,864.33
Step by Step Solution
- Step 1: Write the proportion equation
4,436,994.67 : 6,122,891.79 = 2,784,032.80 : x - Step 2: Convert to fraction form
4,436,994.67/6,122,891.79 = 2,784,032.80/x - Step 3: Cross multiply
4,436,994.67x = 6,122,891.79 × 2,784,032.80 - Step 4: Simplify right side
4,436,994.67x = 17,046,331,558,903.48 - Step 5: Solve for x
x = 17,046,331,558,903.48/4,436,994.67 - Step 6: Final answer
x = 3,841,864.33
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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.