Finding the Fourth Proportional to 806,705.99, 1,113,211.99 and 444,059.02
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Solution
The fourth proportional to 806,705.99, 1,113,211.99 and 444,059.02 is: 612,778.18
Step by Step Solution
- Step 1: Write the proportion equation
806,705.99 : 1,113,211.99 = 444,059.02 : x - Step 2: Convert to fraction form
806,705.99/1,113,211.99 = 444,059.02/x - Step 3: Cross multiply
806,705.99x = 1,113,211.99 × 444,059.02 - Step 4: Simplify right side
806,705.99x = 494,331,825,331.65 - Step 5: Solve for x
x = 494,331,825,331.65/806,705.99 - Step 6: Final answer
x = 612,778.18
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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.