Finding the Fourth Proportional to 708,162.42, 1,062,557.62 and 371,122.96
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Solution
The fourth proportional to 708,162.42, 1,062,557.62 and 371,122.96 is: 556,848.99
Step by Step Solution
- Step 1: Write the proportion equation
708,162.42 : 1,062,557.62 = 371,122.96 : x - Step 2: Convert to fraction form
708,162.42/1,062,557.62 = 371,122.96/x - Step 3: Cross multiply
708,162.42x = 1,062,557.62 × 371,122.96 - Step 4: Simplify right side
708,162.42x = 394,339,529,104.96 - Step 5: Solve for x
x = 394,339,529,104.96/708,162.42 - Step 6: Final answer
x = 556,848.99
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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.