Finding the Fourth Proportional to 833,842.08, 1,252,436.94 and 497,539.08
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Solution
The fourth proportional to 833,842.08, 1,252,436.94 and 497,539.08 is: 747,307.36
Step by Step Solution
- Step 1: Write the proportion equation
833,842.08 : 1,252,436.94 = 497,539.08 : x - Step 2: Convert to fraction form
833,842.08/1,252,436.94 = 497,539.08/x - Step 3: Cross multiply
833,842.08x = 1,252,436.94 × 497,539.08 - Step 4: Simplify right side
833,842.08x = 623,136,322,885.62 - Step 5: Solve for x
x = 623,136,322,885.62/833,842.08 - Step 6: Final answer
x = 747,307.36
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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.