Finding the Fourth Proportional to 955,916.10, 1,319,163.84 and 526,194
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Solution
The fourth proportional to 955,916.10, 1,319,163.84 and 526,194 is: 726,147.51
Step by Step Solution
- Step 1: Write the proportion equation
955,916.10 : 1,319,163.84 = 526,194 : x - Step 2: Convert to fraction form
955,916.10/1,319,163.84 = 526,194/x - Step 3: Cross multiply
955,916.10x = 1,319,163.84 × 526,194 - Step 4: Simplify right side
955,916.10x = 694,136,097,624.96 - Step 5: Solve for x
x = 694,136,097,624.96/955,916.10 - Step 6: Final answer
x = 726,147.51
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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.