Finding the Fourth Proportional to 1,238,517, 1,858,087.62 and 352,053
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Solution
The fourth proportional to 1,238,517, 1,858,087.62 and 352,053 is: 528,168.22
Step by Step Solution
- Step 1: Write the proportion equation
1,238,517 : 1,858,087.62 = 352,053 : x - Step 2: Convert to fraction form
1,238,517/1,858,087.62 = 352,053/x - Step 3: Cross multiply
1,238,517x = 1,858,087.62 × 352,053 - Step 4: Simplify right side
1,238,517x = 654,145,320,883.86 - Step 5: Solve for x
x = 654,145,320,883.86/1,238,517 - Step 6: Final answer
x = 528,168.22
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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.