Finding the Fourth Proportional to 537,625.20, 806,437.80 and 529,330.80
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Solution
The fourth proportional to 537,625.20, 806,437.80 and 529,330.80 is: 793,996.20
Step by Step Solution
- Step 1: Write the proportion equation
537,625.20 : 806,437.80 = 529,330.80 : x - Step 2: Convert to fraction form
537,625.20/806,437.80 = 529,330.80/x - Step 3: Cross multiply
537,625.20x = 806,437.80 × 529,330.80 - Step 4: Simplify right side
537,625.20x = 426,872,365,824.24 - Step 5: Solve for x
x = 426,872,365,824.24/537,625.20 - Step 6: Final answer
x = 793,996.20
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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.