Finding the Fourth Proportional to 2,080,670.14, 3,121,005.20 and 584,762.14
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Solution
The fourth proportional to 2,080,670.14, 3,121,005.20 and 584,762.14 is: 877,143.21
Step by Step Solution
- Step 1: Write the proportion equation
2,080,670.14 : 3,121,005.20 = 584,762.14 : x - Step 2: Convert to fraction form
2,080,670.14/3,121,005.20 = 584,762.14/x - Step 3: Cross multiply
2,080,670.14x = 3,121,005.20 × 584,762.14 - Step 4: Simplify right side
2,080,670.14x = 1,825,045,679,703.13 - Step 5: Solve for x
x = 1,825,045,679,703.13/2,080,670.14 - Step 6: Final answer
x = 877,143.21
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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.