Finding the Fourth Proportional to 1,599,344.06, 2,399,436.68 and 574,777.76
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Solution
The fourth proportional to 1,599,344.06, 2,399,436.68 and 574,777.76 is: 862,317.79
Step by Step Solution
- Step 1: Write the proportion equation
1,599,344.06 : 2,399,436.68 = 574,777.76 : x - Step 2: Convert to fraction form
1,599,344.06/2,399,436.68 = 574,777.76/x - Step 3: Cross multiply
1,599,344.06x = 2,399,436.68 × 574,777.76 - Step 4: Simplify right side
1,599,344.06x = 1,379,142,825,321.16 - Step 5: Solve for x
x = 1,379,142,825,321.16/1,599,344.06 - Step 6: Final answer
x = 862,317.79
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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.