Finding the Fourth Proportional to 741,710.12, 1,111,125.62 and 546,609
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Solution
The fourth proportional to 741,710.12, 1,111,125.62 and 546,609 is: 818,852.61
Step by Step Solution
- Step 1: Write the proportion equation
741,710.12 : 1,111,125.62 = 546,609 : x - Step 2: Convert to fraction form
741,710.12/1,111,125.62 = 546,609/x - Step 3: Cross multiply
741,710.12x = 1,111,125.62 × 546,609 - Step 4: Simplify right side
741,710.12x = 607,351,261,289.54 - Step 5: Solve for x
x = 607,351,261,289.54/741,710.12 - Step 6: Final answer
x = 818,852.61
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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.