Finding the Fourth Proportional to 833,682.99, 1,250,549.96 and 577,264.53
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Solution
The fourth proportional to 833,682.99, 1,250,549.96 and 577,264.53 is: 865,914.43
Step by Step Solution
- Step 1: Write the proportion equation
833,682.99 : 1,250,549.96 = 577,264.53 : x - Step 2: Convert to fraction form
833,682.99/1,250,549.96 = 577,264.53/x - Step 3: Cross multiply
833,682.99x = 1,250,549.96 × 577,264.53 - Step 4: Simplify right side
833,682.99x = 721,898,132,014.60 - Step 5: Solve for x
x = 721,898,132,014.60/833,682.99 - Step 6: Final answer
x = 865,914.43
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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.