Finding the Fourth Proportional to 1,156,177.62, 1,733,835.11 and 397,804.59
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Solution
The fourth proportional to 1,156,177.62, 1,733,835.11 and 397,804.59 is: 596,558.48
Step by Step Solution
- Step 1: Write the proportion equation
1,156,177.62 : 1,733,835.11 = 397,804.59 : x - Step 2: Convert to fraction form
1,156,177.62/1,733,835.11 = 397,804.59/x - Step 3: Cross multiply
1,156,177.62x = 1,733,835.11 × 397,804.59 - Step 4: Simplify right side
1,156,177.62x = 689,727,563,072.13 - Step 5: Solve for x
x = 689,727,563,072.13/1,156,177.62 - Step 6: Final answer
x = 596,558.48
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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.