Finding the Fourth Proportional to 795,457.12, 1,097,730.96 and 437,761.12
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Solution
The fourth proportional to 795,457.12, 1,097,730.96 and 437,761.12 is: 604,110.42
Step by Step Solution
- Step 1: Write the proportion equation
795,457.12 : 1,097,730.96 = 437,761.12 : x - Step 2: Convert to fraction form
795,457.12/1,097,730.96 = 437,761.12/x - Step 3: Cross multiply
795,457.12x = 1,097,730.96 × 437,761.12 - Step 4: Simplify right side
795,457.12x = 480,543,934,508.28 - Step 5: Solve for x
x = 480,543,934,508.28/795,457.12 - Step 6: Final answer
x = 604,110.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.