Finding the Fourth Proportional to 592,986.04, 818,310.76 and 321,051.74
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Solution
The fourth proportional to 592,986.04, 818,310.76 and 321,051.74 is: 443,045.99
Step by Step Solution
- Step 1: Write the proportion equation
592,986.04 : 818,310.76 = 321,051.74 : x - Step 2: Convert to fraction form
592,986.04/818,310.76 = 321,051.74/x - Step 3: Cross multiply
592,986.04x = 818,310.76 × 321,051.74 - Step 4: Simplify right side
592,986.04x = 262,720,088,464.54 - Step 5: Solve for x
x = 262,720,088,464.54/592,986.04 - Step 6: Final answer
x = 443,045.99
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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.