Finding the Fourth Proportional to 794,220.08, 1,096,032.21 and 431,643.98
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Solution
The fourth proportional to 794,220.08, 1,096,032.21 and 431,643.98 is: 595,673.31
Step by Step Solution
- Step 1: Write the proportion equation
794,220.08 : 1,096,032.21 = 431,643.98 : x - Step 2: Convert to fraction form
794,220.08/1,096,032.21 = 431,643.98/x - Step 3: Cross multiply
794,220.08x = 1,096,032.21 × 431,643.98 - Step 4: Simplify right side
794,220.08x = 473,095,699,852.44 - Step 5: Solve for x
x = 473,095,699,852.44/794,220.08 - Step 6: Final answer
x = 595,673.31
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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.