Finding the Fourth Proportional to 2,005,285.88, 2,765,679.18 and 1,763,054.84
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Solution
The fourth proportional to 2,005,285.88, 2,765,679.18 and 1,763,054.84 is: 2,431,595.47
Step by Step Solution
- Step 1: Write the proportion equation
2,005,285.88 : 2,765,679.18 = 1,763,054.84 : x - Step 2: Convert to fraction form
2,005,285.88/2,765,679.18 = 1,763,054.84/x - Step 3: Cross multiply
2,005,285.88x = 2,765,679.18 × 1,763,054.84 - Step 4: Simplify right side
2,005,285.88x = 4,876,044,064,186.23 - Step 5: Solve for x
x = 4,876,044,064,186.23/2,005,285.88 - Step 6: Final answer
x = 2,431,595.47
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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.