Finding the Fourth Proportional to 2,998,601.02, 4,497,897.84 and 976,841.62
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Solution
The fourth proportional to 2,998,601.02, 4,497,897.84 and 976,841.62 is: 1,465,261.23
Step by Step Solution
- Step 1: Write the proportion equation
2,998,601.02 : 4,497,897.84 = 976,841.62 : x - Step 2: Convert to fraction form
2,998,601.02/4,497,897.84 = 976,841.62/x - Step 3: Cross multiply
2,998,601.02x = 4,497,897.84 × 976,841.62 - Step 4: Simplify right side
2,998,601.02x = 4,393,733,812,620.10 - Step 5: Solve for x
x = 4,393,733,812,620.10/2,998,601.02 - Step 6: Final answer
x = 1,465,261.23
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1.5x scale
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.