Finding the Fourth Proportional to 592,642.44, 887,929.02 and 493,440.84
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Solution
The fourth proportional to 592,642.44, 887,929.02 and 493,440.84 is: 739,299.81
Step by Step Solution
- Step 1: Write the proportion equation
592,642.44 : 887,929.02 = 493,440.84 : x - Step 2: Convert to fraction form
592,642.44/887,929.02 = 493,440.84/x - Step 3: Cross multiply
592,642.44x = 887,929.02 × 493,440.84 - Step 4: Simplify right side
592,642.44x = 438,140,441,489.18 - Step 5: Solve for x
x = 438,140,441,489.18/592,642.44 - Step 6: Final answer
x = 739,299.81
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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.