Finding the Fourth Proportional to 1,468,626.42, 2,202,440.75 and 508,858.06
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Solution
The fourth proportional to 1,468,626.42, 2,202,440.75 and 508,858.06 is: 763,114.24
Step by Step Solution
- Step 1: Write the proportion equation
1,468,626.42 : 2,202,440.75 = 508,858.06 : x - Step 2: Convert to fraction form
1,468,626.42/2,202,440.75 = 508,858.06/x - Step 3: Cross multiply
1,468,626.42x = 2,202,440.75 × 508,858.06 - Step 4: Simplify right side
1,468,626.42x = 1,120,729,727,309.95 - Step 5: Solve for x
x = 1,120,729,727,309.95/1,468,626.42 - Step 6: Final answer
x = 763,114.24
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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.